Season 1

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.