l-era-glaciale-3_locandinaEllie (Queen Latifah) and Manny (Ray Romano) are expecting their first child, and Manny is nervously obsessed with making life perfect and safe for Ellie, until the baby’s born, since his first experiences as a husband and father went bad when his family was killed by hunters. At the same time, Diego (Denis Leary) finds himself unable to catch a cocky gazelle (Bill Hader) he has been stalking and decides to leave the herd, believing that he is losing his predatory nature as a tiger.

Sid (John Leguizamo) grows jealous of Manny and Ellie and “adopts” three apparently abandoned eggs that he finds in an icy underground cavern and call them Eggbert, Shelly, and Yoko. Manny tells him to put them back, but Sid instead looks after the eggs, which hatch into baby ”Tyrannosaurus” triplets the next morning…