Burnt-out private dick Jacob Aloysius Spanner teams up with his brother to help an old adversary track down his one remaining loved one, his kidnapped granddaughter. But who's the hood and who's being hoodwinked?
Set on the subterranean Mine-World, a band of human worker are treated like slaves under the power of the evil overlord Zygon until one, Orin, unearths the hilt of a mythical sword that only he can master. Escaping the planet, he runs into the rogue smuggler Dagg and a pair of helpful droids and the princess, who all team up to return to the Mine-World with a plan to defeat Zygon and free Orin's enslaved people.
A party of tourists -- including a state senator, a park ranger who was her one-time lover, a cantankerous professor, and an escaped convict -- are trapped deep inside the caverns of an unnamed national park, rescued briefly, and then caught in a second cave-in. This Irwin Allen mini-disaster film made in 1979 was shelved for a number of TV seasons, as was his "The Night the Bridge Fell Down", made back-to-back with this one by the same director and much of the same crew.
In Las Vegas, Lucky and two of her girlfriends, Carol and Lisa, plan to steal half a million dollars from the sadistic manager of the Circus Circus Casino. A shadowy man is their contact and organizer. Each of the women could be a weak link in a scheme that has to be flawless: Lucky's boyfriend is a security officer at the casino, Lisa is a trapeze artist who's now plagued with vertigo, and Carol is in debt to a nasty thug - plus, as a Black woman, she's subject to additional harassment. Can the gals pull off the heist, or is the plan, with it's mysterious organizer, too complicated to succeed?