Masterson

Masterson was the lead doctor at the Banbridge Home for the Criminally Insane. He was possessed by the Mara.

Character History
Masterson was generally welcoming to the Doctor and Jess and allowed them to make their enquiries. He, as with the other doctors, was possessed by the Mara, but was set free when the Doctor and Burrell drove it into the Dark Places of the Inside.

Season 1 (2015-2016)

 * 1) The Fanged Worshippers
 * 2) Lair of the Mara