Fantastic Four. The impossible is probable
"When our FF swap places with a set of bizarre alternate-reality counterparts, they find themselves battling for survival ... in a world where everyone is a dinosaur! Meanwhile, one year ago, Reed Richards sent the entire city block on which the Baxter Building stands--along with his own children and the children of his best friends Ben and Alicia--one year ahead in time. It was a desperate measure, but it saved them. And now we're finally catchi...