May 3, 2018 - 20m
There's a candy thief at large and Butt Detective's on the case with Brown as his backup. But the trail of the culprit leads right into a lake.
May 4, 2018 - 20m
Butt Detective goes to the station, where the officers are looking into who's behind a string of burglaries. But the chief has another job for them.
May 5, 2018 - 20m
After a Kaito the canine crook threatens to steal the Goddess Scarf from the museum, Butt Detective prepares to protect the precious booty.
Jul 14, 2018 - 20m
The Black Shadow thieves are in town and the police ask Butt Detective for assistance in putting an end to their mischief before any theft occurs.
Jul 21, 2018 - 20m
Butt Detective, Brown and Chief Maltese must get to the bottom of the Black Shadow Gang's burglaries. Later, they search for the leader's hideout.
Jul 28, 2018 - 20m
After someone leaves a strange box at the Lucky Cat, the police show up to help only to find they're behind Butt Detective, who's already on the case.
Aug 4, 2018 - 20m
A conversation at a feline cafe leads Butt Detective to reveal the backstory of how Brown became his assistant, going back to how he learned to talk.
Aug 25, 2018 - 20m
A potato-loving lady clad in purple knocks on Butt Detective's door and asks him to get to the bottom of a mysterious message from her ancestors.
Dec 1, 2018 - 20m
The purple potato case continues as Butt Detective, Brown and their purple companion head into the ancestors' hut. But it appears to be empty.
Dec 8, 2018 - 20m
While hearing about a forest cafe's missing manager, Butt Detective realizes he's been tailed by a persistent koala who may be after Brown's job.
Dec 1, 2018 - 20m
When the local barbershop owner complains of a spooky ghost scaring his customers, Butt Detective volunteers to get to the bottom of the mystery.
Dec 8, 2018 - 20m
Butt Detective is asked to protect the Oyagi family treasure from Kaito U, a master of disguise, but he seems to remain one step behind the thief.
Dec 15, 2018 - 20m
Master burglar Kaito U's stolen the booty from right under Butt Detective's cheeks. But our perceptive hero is not far behind the thief.
Jan 5, 2019 - 20m
Butt Detective gets a mysterious letter from a faraway jungle, but it's missing a return address on its back. He and Brown head out for an adventure.
Jan 12, 2019 - 20m
Butt Detective and Brown venture further into the dangerous ruins only to come face-to-face— or rather cheek-to-cheek—with a familiar figure.
Jan 19, 2019 - 20m
Butt Detective is expecting to be interviewed by Cafe Guide magazine, but the odd interviewer who arrives doesn't quite pass the sniff test.
Jan 26, 2019 - 20m
Just as Butt Detective is about to go to the police station to learn about a new crime-fighting tool, he receives an urgent call about a stolen item.
Feb 2, 2019 - 20m
An international crime-fighting organization has discovered Kaito U's hiding place. Before they head in, Butt Detective is brought along as backup.
Feb 9, 2019 - 20m
Butt Detective and Brown resolve to get to the bottom of rumors about a giant thief. They soon deduce what appears to be its present location.
Feb 16, 2019 - 20m
While the cops continue their investigation into the giant jewel thief, Butt Detective and Brown are hot on the heels (and cheeks) of the big bandit.
Feb 23, 2019 - 20m
Brown reports that while Butt Detective was out, someone stole his precious snack. The big-cheeked detective uses the case as a training opportunity.
Mar 2, 2019 - 20m
Koala-chan asks Butt Detective for help dealing with ghosts seen near a park she likes. Brown insists he's not scared but doesn't seem to want to go.
Mar 9, 2019 - 20m
Butt Detective, Brown and Koala-chan are trapped behind a locked door in the supposedly-haunted mansion but he soon deduces an alternate egress.
Mar 16, 2019 - 20m
After getting his cheeks shaved, Butt Detective accepts a job from the police to return a stolen item to its owner. But no one knows who it is.
Mar 23, 2019 - 20m
Butt Detective investigates a robbery at the Elvis Grizzly museum. The case darkens as the clues lead back to one of the police's own K-9 officers.
Mar 30, 2019 - 20m
When a missing bag turns back up filled with cash, Butt Detective must reconstruct a series of unintentional exchanges before two lovebirds depart.
Jul 6, 2019 - 20m
A wealthy banker whose daughter has been kidnapped calls on Butt Detective. The criminal is demanding his famous Rainbow Diamond, but it's missing.
Jul 13, 2019 - 20m
Butt Detective's search for the Rainbow Diamond is almost at an end. But some wall-writings indicate that actually picking it up might not be so easy.
Jul 20, 2019 - 20m
Kaito U's back and he's threatening to steal a porcine spa's "greatest treasure." Butt Detective and the K-9s try to deduce what it could be.
Jul 27, 2019 - 20m
Butt Detective and Brown head to a local festival, where a troublemaker who looks just like the double-cheeked detective has been making mischief.
Aug 3, 2019 - 20m
Butt Detective uses the cards and coin that his doppelganger left behind to locate him. Meanwhile, Brown helps his new female friend find her ribbon.
Aug 10, 2019 - 20m
A new investigator claims to be the best and challenges Butt Detective to a public detective match. But our hero senses something amiss.
Aug 17, 2019 - 20m
There's trouble at the KNK bank and the police ask Butt Detective to take the job. But soon Carrot Horse butts in, complicating the situation.
Aug 24, 2019 - 20m
Butt Detective receives another request from rich banker Kamenokoji. His daughter Midori is up to something odd and he wants the sleuth to tail her.
Aug 31, 2019 - 20m
The K-9 cops and a gang of sparrow laborers ask Butt Detective to look into what's behind a series of spooky ghost-sightings at an old clock tower.
Sep 7, 2019 - 20m
After feline thieves nab a special cane, Butt Detective is on the case. He's joined by his double-cheeked dad, who has a history with the stolen item.
Sep 14, 2019 - 20m
Brown and his koala pal star in a new detective movie. But behind the scenes, Butt Detective must solve a real case involving some thieving monkeys.
Sep 21, 2019 - 20m
Butt Detective arrives at Castle Wolf to protect its booty from Kaito U. But he gets the impression there's something not quite right with his host.
Sep 28, 2019 - 20m
Butt Detective arrives at the treasure only to see it stolen by Kaito U. But then a second Kaito U appears and each claims that the other is a phony.
Apr 4, 2020 - 20m
Butt Detective and Brown head to a ski slope to investigate rumors of a monstrous yeti, who is behind the resort’s sudden drop in customers.
Apr 11, 2020 - 20m
Butt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation.
Apr 18, 2020 - 20m
Butt Detective's deductions finally lead him to the bottom of the yeti mystery. But he still needs to catch the culprits responsible for its creation.
Apr 25, 2020 - 20m
Chief Maltese butts heads with his rival, Chief Chihuahua, at a restaurant. After something goes missing, they compete to see who can solve the case.
May 2, 2020 - 20m
Butt Detective uses tricky tactics to give Brown a lesson in sleuthing. Later, the local kids surprise Brown by giving him a case of his own to solve.
May 9, 2020 - 20m
Butt Detective and Brown receive a mysterious visitor. Once they deduce his identity, he asks them to help stop Kaito U from stealing his treasure.
May 16, 2020 - 20m
Butt Detective and the contestants face their next trial: a giant, menacing snake. Later, Kaito U finally shows himself and tries to steal the veil.
May 23, 2020 - 20m
Kaito U enters the infamously inescapable Orinona Prison and its straight-arrow warden vows to reform him. But Kaito U isn't about to change his ways.
May 30, 2020 - 20m
Kaito U and his crow companion escape from their prison cell, but they're not out of danger yet. Their first stop is the guards' break room.
Jun 6, 2020 - 20m
While Butt Detective and the canine cops review a string of apple thefts, a journalist bursts in to report his camera was stolen by a spooky culprit.
Jun 13, 2020 - 20m
After two painful cavities lead Brown and Koala-chan to meet at the dentist's office, a canine detective asks them to find his 11 missing puppies.
Jun 20, 2020 - 20m
The canine cops reveal a new crime-fighting invention that they're very proud of. But it reminds Brown of the destruction caused by their last one.
Jun 27, 2020 - 20m
Kaito U is going after the opera house's treasure, so Butt Detective and Brown pay a visit. One of the actors they see on stage is awfully familiar.
Apr 3, 2021 - 20m
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Apr 10, 2021 - 20m
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Apr 17, 2021 - 20m
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Apr 24, 2021 - 20m
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May 1, 2021 - 20m
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May 8, 2021 - 20m
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May 15, 2021 - 20m
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May 22, 2021 - 20m
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May 29, 2021 - 20m
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Jun 5, 2021 - 20m
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Jun 12, 2021 - 20m
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Jun 19, 2021 - 20m
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Jun 26, 2021 - 20m
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Apr 9, 2022 - 20m
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Apr 16, 2022 - 20m
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Apr 23, 2022 - 20m
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Apr 30, 2022 - 20m
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May 7, 2022 - 20m
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May 14, 2022 - 20m
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May 21, 2022 - 20m
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May 28, 2022 - 20m
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Jun 4, 2022 - 20m
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Jun 11, 2022 - 20m
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Jun 18, 2022 - 20m
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Jun 25, 2022 - 20m
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Jul 2, 2022 - 20m
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Apr 8, 2023 - 20m
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Apr 15, 2023 - 20m
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Apr 22, 2023 - 20m
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Apr 29, 2023 - 20m
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May 6, 2023 - 20m
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May 13, 2023 - 20m
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May 20, 2023 - 20m
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May 27, 2023 - 20m
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Apr 6, 2024 - 20m
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Apr 13, 2024 - 20m
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Apr 20, 2024 - 20m
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Apr 27, 2024 - 20m
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May 4, 2024 - 20m
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May 11, 2024 - 20m
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May 18, 2024 - 20m
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May 25, 2024 - 20m
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Jun 1, 2024 - 20m
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Jun 8, 2024 - 20m
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Jun 15, 2024 - 20m
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Jun 22, 2024 - 20m
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Jun 29, 2024 - 20m
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Jul 6, 2024 - 20m
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Jul 13, 2024 - 20m
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Oct 5, 2024 - 20m
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Oct 12, 2024 - 20m
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Oct 19, 2024 - 20m
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Oct 26, 2024 - 20m
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Nov 2, 2024 - 20m
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Nov 9, 2024 - 20m
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Nov 16, 2024 - 20m
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Apr 5, 2025 - 20m
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Apr 12, 2025 - 20m
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Apr 19, 2025 - 20m
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Apr 26, 2025 - 20m
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May 3, 2025 - 20m
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May 10, 2025 - 20m
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May 17, 2025 - 20m
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May 24, 2025 - 20m
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Oct 4, 2025 - 20m
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Oct 11, 2025 - 20m
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Oct 18, 2025 - 20m
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Oct 25, 2025 - 20m
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Nov 1, 2025 - 20m
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Nov 8, 2025 - 20m
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Nov 15, 2025 - 20m
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