Buck Russell, a lovable but slovenly bachelor, suddenly becomes the temporary caretaker of his nephew and nieces after a family emergency. His freewheeling attitude soon causes tension with his older niece Tia, loyal girlfriend Chanice and just about everyone else who crosses his path.
When dosed with cosmic rays, four intrepid astronauts are given incredible powers. They decide to form a superhero group called the Fantastic Four to fight their arch-enemy, Dr. Doom.