An American intelligence agent, aided by a Chinese-American female agent, uses a time-travel belt to thwart Chinese operatives who are attempting to import to Los Angeles the materials to make…

TV writer Elliott Nash buries a blackmailer under the new gazebo in his suburban backyard. But the nervous man can’t let the body rest there.

Otherworldly creatures inhabit the bootleg tunnels beneath a small city mining neighborhood, and so they kill any of the townsfolk who invade their residence.