Clark Griswold is on a quest to take his family on a quest to Walley World theme park for a vacation, but things don’t go exactly as planned.
The Griswalds win a vacation to Europe on a game show, and so pack their bags for the continent. They do their best to catch the flavor of Europe, but they just don’t know how to be be good tourists. Besides, they have trouble taking holidays in countries where they CAN speak the language.
Danny is obsessed with a fictional movie character action hero Jack Slater. When a magical ticket transports him into Jack’s latest adventure, Danny finds himself in a world where movie magic and reality collide. Now it’s up to Danny to save the life of his hero and new friend.
Hoping to bring his family closer together and to recreate his childhood vacation for his own kids, a grown up Rusty Griswold takes his wife and their two sons on a cross-country road trip to the coolest theme park in America, Walley World. Needless to say, things don’t go quite as planned.