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.

Danny twists the key of an old science fiction game. The game unleashes a localized meteor shower and wrenches Danny's house into orbit around a distant ringed planet. Besides Danny, his brother Walter and sister Lisa have to go along. Soon a defective robot, a rangy astronaut, and an alien spaceship enter the picture. The only way the kids can return their house to its proper space-time coordinates is to finish the game, but before they can finish,...