CBS airs the first episode of its Saturday morning science fiction series Ark II. Jonathan Harris (Lost In Space) guest stars. 
CBS airs the first episode of its Saturday morning science fiction series Ark II. Jonathan Harris (Lost In Space) guest stars.
CBS airs the second episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the third episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the fourth episode of Filmation’s live-action Saturday morning science fiction series Ark II. Robby the Robot (Forbidden Planet) guest stars.
CBS airs the fifth episode of Filmation’s live-action Saturday morning science fiction series Ark II. Helen Hunt (Mad About You, Twister) guest stars.
CBS airs the sixth episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the seventh episode of Filmation’s live-action Saturday morning science fiction series Ark II. Jim Backus (Gilligan’s Island) guest stars.
CBS airs the eighth episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the ninth episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the tenth episode of Filmation’s live-action Saturday morning science fiction series Ark II. Jonathan Harris (Lost In Space) guest stars.
CBS airs the 11th episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the 12th episode of Filmation’s live-action Saturday morning science fiction series Ark II. Malachai Throne (Star Trek) guest stars.
CBS airs the 13th episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the 14th episode of Filmation’s live-action Saturday morning science fiction series Ark II.
CBS airs the 15th and final episode of Filmation’s live-action Saturday morning science fiction series Ark II.