E1 - The Lights of Mystery Mountain
!Sep 6, 1975 - 30m
A rash of UFO sightings leads Isis to an unscrupulous real estate developer.
E2 - Fool's Dare
!Sep 13, 1975 - 30m
Cindy Lee enters a scrap yard on a dare and stumbles into a ring of car thieves.
E3 - Spots of the Leopard
!Sep 20, 1975 - 30m
Isis helps an innocent man wrongfully accused of a jewel robbery.
E4 - The Sound of Silence
!Sep 27, 1975 - 30m
To get money for a car, a student steals a dangerous force field generator.
E5 - Rockhound's Roost
!Oct 4, 1975 - 30m
On a rock hunting expedition a student finds himself face to face with an angry bear.
E6 - Lucky
!Oct 11, 1975 - 30m
The loss of his dog leads a boy into danger as he learns about life and death.
E7 - Bigfoot
!Oct 18, 1975 - 30m
A student looking for the legendary Bigfoot instead finds a giant man who shuns humanity.
E8 - How to Find a Friend
!Oct 25, 1975 - 30m
A boy tries to make a friend by giving an older boy his father's dangerous antique gun.
E9 - The Show Off
!Nov 1, 1975 - 30m
An escaped gorilla menaces the Science Club's camping trip.
E10 - The Outsider
!Nov 8, 1975 - 30m
A new student is framed for the theft of a rival school's mascot.
E11 - No Drums, No Trumpets
!Nov 15, 1975 - 30m
Exploring a ghost town lands Andrea and her students in the clutches of a robbery gang.
E12 - Funny Gal
!Nov 22, 1975 - 30m
An insecure overweight girl running for student council steals Mr. Mason's boat as a publicity stunt. Isis must call upon Captain Marvel to help with the rescue.
E13 - Girl Driver
!Nov 29, 1975 - 30m
A girl competes with her male rival in a road rally for the presidency of the Car Club, but his cheating puts them in danger.
E14 - Scuba Duba
!Dec 6, 1975 - 30m
A student in Mr. Mason's scuba diving class disregards safety rules and Isis must rescue him when he is trapped underwater.
E15 - Dreams of Flight
!Dec 13, 1975 - 30m
A young Latina girl stands up to her brother when he opposes her competing in a model airplane competition.
