Super Friends S03E06 - Prisoners of Sleep / An Unexpected Treasure / The Malusian Blob

The Superfriends become "Prisoners Of Sleep" when Sleep, Demon of the Dream World, threatens to destroy them. Next, in "An Unexpected Treasure," two teenagers endanger their lives when they take an abandoned flying saucer for a ride. Later, "The Malusian Blob" threatens to destroy Gotham City.