Frank Merrill, as Tarzan, must rescue Jane from native slave traders and keep thieves from stealing the "pretty pebbles" that make up the jewel city of Opar, in this silent serial. With Natalie Kingston, Clive Morgan. 15 swinging episodes; 4 1/3 hrs. Standard; Soundtrack: music score. Plays All Regions. Silent with music score.

Herman Brix, as Tarzan, joins an expedition to a lost Mayan city hidden in the Guatemalan jungle. Their goal: the "Green Goddess," a gem-encrusted idol that contains a secret formula for a powerful explosive. Ula Holt, Frank Baker co-star; produced by Edgar Rice Burroughs. 12 episodes; 3 3/4 hrs. total. Standard; Soundtrack: English. Plays All Regions.

Based on Edgar Rice Burroughs' novel of the same name, this serial follows Tarzan's son Jack as he is kidnapped by the scheming Ivan Paulovich. After escaping into the African jungle, he rescues a beautiful girl who was being held by some evil locals. But the pair's plans for a swinging good time are quickly complicated by Paulovich, an angry sheik, ferocious natives, and a vicious lion. Kamuela C. Searle, P. Dempsey Tabler, Manilla Martan star. 15 episodes; 4 hrs. total. Standard; Soundtrack: music score. Silent with music score. Plays All Regions.