Old Cavey in New York / Cavey and the Murky Mississippi Mystery
During a planned electrical blackout in New York, bank president Mr. Rhinestone and his accomplice, power station guard Mr. Crowley, steal the gold from every nation in the world. Cavey and the Teen Angels investigate the mysterious heist, recover the gold bars and put the culprits behind iron bars.While traveling on the riverboat Delta Princess, Captain Caveman and the Teen Angels are told the legend of a mysterious River Creature by the boat's skipper, Captain Moody. During the cruise, a heavily guarded, top-secret metal crate being transported upriver to the Nuclear Laboratory is stolen by the creepy River Creature. The Teen Angels set a trap and discover that Captain Moody, disguised as the River Creature, committed the theft.