In "Bikini Girls on Dinosaur Planet," Misty Mundae is one of three lesbian cavegirls who welcome a pair of time-travelling alien babes with open arms and loincloth. It's a Jurassic love-in as the Neanderthal nymphets show the outer space chicks love makes the Earth go round. And in "Bikini Goddesses," an American teen in Greece stumbles upon a group of goddesses who are put back into sensual action when the guy speaks the magical words. No, it's not "chee'burger, chee'burger." Alton Butler stars. 130 min