A bonus feature from the DVD for The Three Doctors. Jon Pertwee arrives at the studio of tv programme Blue Peter and shows off the Whomobile.
The Three Doctors stars William Hartnell as the first Doctor, Patrick Troughton as the second Doctor and Jon Pertwee as the Third Doctor. It also stars Katy Manning as companion Jo Grant.
Blue Peter was presented at the time by Peter Purvess, who previously starred in Doctor Who as a companion to the first Doctor, William Hartnell.