Robin Stuart

Robin Stuart was a friend of Colin Frazer.

Biography
While holidaying in Amsterdam, Robin and Colin decided to spend a night in the abandoned Frankendael crypt, having arrived a day early and finding no room at the hostels. Colin was abducted by the Ergon and Robin escaped, later getting help from Colin's cousin Tegan Jovanka. They returned to the mansion only to be captured themselves, but were freed by the Fifth Doctor. (DW: Arc of Infinity)