Stranded on a prehistoric island with no powers, the FF are in a race against tmie to escape the island before it fades into prehistory forever! But can they find a way off and avoid getting eaten at the same time?

Stranded on a prehistoric island with no powers, the FF are in a race against tmie to escape the island before it fades into prehistory forever! But can they find a way off and avoid getting eaten at the same time?