Bill & Teds Excellent Adventure

Two metal-head high school students,Bill (Alex Winter) and Ted (Keanu Reeves) struggle to present a historical oral exam or they fail to graduate. With the help of Rufus , an Emissary from the Future. and the time machine ( disguised as telephone booth ), two dude were taken into the past to become the "eyewitness" for some historical event that help them to pass the oral exam impressively.