Cliffhangers!

Episode 7 - Stop Susan Williams: River of Blood - The Secret Empire: Mandibles of Death - The Curse or Dracula: Where Angels Fear to Tread (1x7)

Air date: Apr 10, 1979

Susan's search for a Brazilian smelting plant takes her up a piranha-filled river. Thorval orders Billy's execution. Kurt and Mary (Carol Baxter) learn the identity of their new ally against Dracula.