Four aging superheroes in a retirement home in Ireland come together for one last hurrah.

An alien couple known as Beldar and Prymatt with cone-shaped heads from the planet called Remulak is mistakingly ditched on earth, during a scouting mission for planet conquest. While here, they dodge the INS, have a child and discover that life on Earth is quite good. But unfortunately they are being chased by the government who knows something is not quite right with the Conehead family. After they are rescued and taken back to their planet, Belder is told to come back and destroy planet...

Through contact with a mysterious substance, called Ooze, 4 little turtles in the canalization of New York mutate to giant turtles. They can speak, walk upright and love pizza. The wise rat Splinter becomes their mentor and educates them to Ninja fighters. Their arch-enemy is the bad, bad guy Shredder, who struggles to gain power over the world. Of course the ninja turtles will do everything to stop him.

Miles buys himself a state-of-the-art computer that starts expressing thoughts and emotions after a having champagne spilled down on him. Things start getting out of hand when both Miles and Edgar, how the computer calls himself, fall in love with Madeline, an attractive neighbour.