Nave americana em viagem de pesquisas encontra cientista louco que tem sua espaçonave estacionada à beira de um buraco negro. Um capitão insano os captura e está determinado a levá-los ao vácuo espacial, numa viagem sem volta.
Pilot Harry Black is hired to fly a man named Carlyle to Istanbul, where he's murdered. Now, mysterious Diane Reed and a local gangster, Rashi, are after Harry believing that he has the priceless plates Carlyle used to counterfeit money.
Tarzan is summoned to Brazil by an old friend to stop an evil tribal cult from destroying native villages and enslaving the survivors. The Lord of the Jungle is accompanied on his quest by a pretty blonde doctor, a boy and a grizzled sea captain.
Four young toughs have ridden into Trail City and claimed it as easy pickings for their bullying and gunplay. The whole town will be overrun by lawlessness if decent folks like rancher and Civil War veteran Sam Christy don’t take a stand.
