Jumanji Plot Summary: When young Alan Parrish discovers a mysterious board game, he doesn't realize its unimaginable powers until he is magically transported--before the startled eyes of his friend Sarah--into the untamed jungles of Jumanji! There he remains for 26 years until he is freed from the game's spell by two unsuspecting children. Now a grown man, Alan reunites with Sarah and, together with Judy and Peter, tries to outwit the game's powerful forces.