Sonny Koufax is 32 years old. He's a law school graduate. He's got a nice apartment in Manhattan. There's just one problem. He does nothing, except sit on his butt and live off an investment that was the result of a meager lawsuit he won a year ago. But after his fed up girlfriend leaves him, he comes up with the ingenious idea to adopt a five year old boy to showcase his newfound maturity. But things don't go as planned, and Sonny finds himself the unlikely foster father that will change his...

Manny the woolly mammoth, Sid the sloth, Diego the saber-toothed tiger, and the hapless prehistoric squirrel/rat known as Scrat are still together and enjoying the perks of their now melting world. Manny may be ready to start a family, but nobody has seen another mammoth for a long time; Manny thinks he may be the last one. That is, until he miraculously finds Ellie, the only female mammoth left in the world. Their only problems: They can't stand each other--and Ellie somehow thinks she's a...