After being killed by evil robots, Bill and Ted find themselves in the afterlife where they must face various challenges and find a way back to the land of the living. Along the way, they encounter their evil doppelgangers and even death himself. With the help of their friends and a time-traveling phone booth, they embark on a wild and hilarious journey to save themselves and the future.

Two rock-'n-rolling teens, on the verge of failing their class, set out on a quest to make the ultimate school history report after being presented with a time machine. They travel back in time, abducting historical figures to help them complete their report. Along the way, they face challenges, escape from kings, and inspire a future society that reveres them. In the end, they successfully complete their report, pass their class, and are joined by the rescued princesses in their band, Wyld Stallyns.

Bill and Ted, now middle-aged, are tasked with creating a song to save all of time and space. They travel through time, meet historical figures, and encounter their future selves as they try to fulfill their destiny.

Everyone's favorite slackers are back for another time traveling adventure!