A timely explosion on Magrathea fires the crew millions of years forward in time. They arrive in Milliways, the Restaurant at the Edge of the Universe. Marvin is there, having remained on the planet until Milliways was built. Zaphod steals another spaceship. 

Written by Douglas Adams and John Lloyd

Cast: 

Music: Melodien by György Ligeti; The Engulfed Cathedral from Snowflakes are Dancing by Isao Tomita; A Rainbow in Curved Air by Terry Riley; Wind on Water from Evening Star by Fripp and Eno.