[No.] 33 [Title] "Cavey and the Albino Rhino" [Original airdate] 3 May 1980 [Synopsis] 
Captain Caveman and the Teen Angels are the first people to see a rare albino rhino at the wildlife park. A little while later, the albino rhino is stolen. Captain Caveman and the Teen Angels investigate and discover that the rhino is a fake used in a diamond theft in Africa and with the help of an undercover Interpol agent expose the thieves.