Ark II: Orkus
CBS airs the 15th and final episode of Filmation’s live-action Saturday morning science fiction series Ark II. 
Ark II: Don Quixote
CBS airs the 14th episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: The Balloon
CBS airs the 13th episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: The Mind Group
CBS airs the 12th episode of Filmation’s live-action Saturday morning science fiction series Ark II. Malachai Throne (Star Trek) guest stars.
Ark II: The Lottery
CBS airs the 11th episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: The Drought
CBS airs the tenth episode of Filmation’s live-action Saturday morning science fiction series Ark II. Jonathan Harris (Lost In Space) guest stars.
Ark II: Robin Hood
CBS airs the ninth episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: The Rule
CBS airs the eighth episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: The Cryogenic Man
CBS airs the seventh episode of Filmation’s live-action Saturday morning science fiction series Ark II. Jim Backus (Gilligan’s Island) guest stars.
Ark II: The Tank
CBS airs the sixth episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: Omega
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.
Ark II: The Robot
CBS airs the fourth episode of Filmation’s live-action Saturday morning science fiction series Ark II. Robby the Robot (Forbidden Planet) guest stars.
Ark II: The Wild Boy
CBS airs the third episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: The Slaves
CBS airs the second episode of Filmation’s live-action Saturday morning science fiction series Ark II.
Ark II: The Flies
CBS airs the first episode of its Saturday morning science fiction series Ark II. Jonathan Harris (Lost In Space) guest stars.