While filming a horror movie of mummy in a forest, the students and their professor of the University of Pittsburgh hear on the TV the news that the dead are awaking and walking. Ridley and Francine decide to leave the group, while Jason heads to the dormitory of his girlfriend Debra Monahan. She does not succeed in contacting her family and they travel in Mary's van to the house of Debra's parents in Scranton, Pennsylvania. While driving her van, Mary sees a car accident and runs over a highway patrolman and three other zombies trying to escape from them. Later the religious Mary is depressed, questioning whether the victims where really dead, and tries to commit suicide, shooting herself with a pistol. Her friends take her to a hospital where they realize that the dead are indeed awaking and walking and they need to fight to survive while traveling to Debra's parents house.

Back when the Earth was being overrun by glaciers, and animals were scurrying to save themselves from the upcoming Ice Age, a sloth named Sid, a woolly mammoth named Manny, and a saber-toothed tiger named Diego are forced to become unlikely heroes. The three reluctantly come together when they have to return a human child to its father while braving the deadly elements of the impending Ice Age.

Perseus is the favored son of the god Zeus, but he has unwittingly ticked off the sea goddess Thetis. Just to make things worse, Perseus falls in love with the lovely Princess Andromeda, who used to be engaged to Thetis' son. Soon Perseus is off on one quest after another, with Zeus helping, Thetis hindering, and lots of innocent bystanders getting stabbed, drowned, and squished.

Paranormal researcher Abby Yates and physicist Erin Gilbert are trying to prove that ghosts exist in modern society. When strange apparitions appear in Manhattan, Gilbert and Yates turn to engineer Jillian Holtzmann for help. Also joining the team is Patty Tolan, a lifelong New Yorker who knows the city inside and out. Armed with proton packs and plenty of attitude, the four women prepare for an epic battle as more than 1,000 mischievous ghouls descend on Times Square.