A secret military project has created a device to manipulate the weather, but something goes wrong.

A neurotic L.A. building contractor pushes his wife into entering into a three way sexual relationship. Unfortunately for him, his wife gets more out of it than he does and becomes a tigress seducing every female she meets including the contractor's secretary.

Undercover Agent Malcolm Turner is back and this time he's out to expose the suspected designer of a deadly computer "worm" that would allow outside forces access to sophistical and critical government intelligence files. But unfortunately, the only way the crafty agent can get next to the worm's creator, Tom Fuller, is to access the programmer's Orange County home as the new "nanny" to Fuller and his wife Leah's children: toddler Andrew and his two older sisters, Carrie and Molly. This means that Malcolm must once again rely on his sure-fire alter ego, the take-no-prisoners Hattie Mae Pierce, a.k.a. "Big Momma," to bring down the bad guys and prove that a woman's work is never done! But once undercover, the job proves another tough juggling act for Big Momma as "she" must manage the hectic lives of the three Fuller kids, keep up with their myriad of daily activities...

Takeoff on the Godfather with the son of a mafia king taking over for his dying father

The family man Wade Porter is living the American Dream with his girlfriend Laura and their son Michael: they have a nice house, he has just raised a loan to make his company grow and they are going to get married. However their dream becomes a nightmare when Wade unintentionally kills a burglar that had broken into their house in the middle of the night on his lawn. He is sent to trial and accepts a deal proposed by the prosecutor, being sentenced to three years in prison. During the transportation, there is an incident in the bus and Wade is framed and sent to the maximum security wing under the command of the corrupt Lieutenant Jackson. His cell-mate John Smith that was sentenced to life revenging the death of his family befriends Wade and gives helpful advices and hope to Wade to return to his family.