As reoccurring characters go in Doctor Who, one of the most beloved is K-9. This is not your average robotic dog. He is essentially a mobile computer complete with sensors, laser weapons, and a laser sharp wit. He is one of the few characters to openly claim to be smarter than the Doctor while cheekily calling him “Master” at the same time. After being introduced in the Fourth Doctor’s Era, he has gone on to have an amazing career. Join Visual Effects Designer Mat Irvine as he takes us through The Complete and Utter History of a Mechanical Mutt!