Three dissatisfied friends travel back in time to 1986 using a malfunctioning hot tub time machine at a ski resort. They must relive a crucial night without altering anything to ensure the birth of one of their nephews. Along the way, they encounter hilarious situations and realize the importance of their previous choices.
Hot Tub Time Machine 2 is a comedy movie about a group of friends who use a hot tub time machine to travel to the future. They find themselves in an alternate timeline where they must save the world and their friend who has been shot. Along the way, they encounter various funny and adventurous situations.