Microbes are brought back to earth via a space probe from Venus. A scientist is using them in experiments on aging, but dies before the work is finished. His assistant approaches an aging actress who is being passed by for the lead roles, and she injects the serum hoping to become young again. When the actress is still passed up for the plum roles, the alien bacterium transforms her into a hideous bug-like alien resulting in a predictable attrition problem amongst her detractors.

A man and his daughter are attacked in the woods by what they believe is a Bigfoot-type creature. However, they soon begin to suspect that they may have stumbled onto a nest of aliens in a hidden spacecraft.

Rick has developed the ultimate motorcycle, the Cyclone. It is a $5 million bike equipped with rocket launchers and laser guns. Rick meets his fate and it is up to his girlfriend Teri to keep the Cyclone from falling into the wrong hands. Teri can trust no one but herself.

A former female cop is framed by corrupt police, acting in collusion with the local judge, and has to fight her way out of the pen, alone, against tough inmates, and the people in charge.