The Colour Of Magic

When Rincewind (David Jason) is finally expelled from the magical Unseen University after spending decades trying to learn magic. While his mind holds the key to one spectacularly powerful spell known as Octavo, Rincewind is unable to learn any other spells. Rincewind instead must opt for becoming a tour guide to a rich insurance salesman named Twoflower (Sean Astin). The two begin a grand adventure throughout the Discworld. As all of this is going on Ymper Trymon (Tim Curry), a power hungry member of the staff at Unseen University, is attempting to gain control. Rincewind and Twoflower become involved in an epic effort to save the world from impending disaster and Trymon himself.