Ark II: The Balloon
CBS airs the 13th episode of Filmation’s live-action Saturday morning science fiction series Ark II. 
Monster Squad: Albert/Alberta
NBC airs the 13th and final episode of Monster Squad, a live-action Saturday morning comedy starring Fred Grandy. Vito Scotti guest stars.
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Electra Woman & Dyna Girl: The Spider Lady, Part 1
ABC airs the 13th episode of Electra Woman & Dyna Girl, part of the Krofft Supershow Saturday morning children’s programming block. This is part one of a two-part story, each episode lasting only around 12 minutes. Tiffany Bolling guest stars.