Sierra is a short-lived 1974 television crime drama series focusing on the efforts of National Park Service rangers to enforce federal law and to effect wilderness rescues. The program aired on NBC and was packaged by Jack Webb's Mark VII Limited for Universal Television. John Denver wrote the show's theme song. Robert A. Cinader, executive producer of Mark VII's Emergency!, handled this program also; Bruce Johnson produced.
Sep 12, 1974 - 1h 0m
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Sep 19, 1974 - 1h 0m
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Sep 26, 1974 - 1h 0m
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Oct 3, 1974 - 1h 0m
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Oct 18, 1974 - 1h 0m
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Oct 26, 1974 - 1h 0m
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Nov 7, 1974 - 1h 0m
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Nov 8, 1974 - 1h 0m
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Nov 21, 1974 - 1h 0m
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Dec 5, 1974 - 1h 0m
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Dec 9, 1974 - 1h 0m
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Dec 24, 1974
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