After a small lake town is attacked by mutated, blood-sucking lampreys, an animal control specialist takes on the responsibility to bring the situation under control and protect his family.

A playboy and a family man are best buddies who want each other's life — and they get the chance when they swap bodies after a night of partying.

When his buddies skip the annual guys' trip to stay home with their families, Boog the bear heads out on his own and hooks up with a traveling circus.

A man is so eager to become a dad that he'll believe anything, including the notion that a baby-faced thief on the lam is really an abandoned toddler.