Dr. Kerrigan is a fictional character portrayed by Jason Merrells in the TV series Agatha Christie's Marple.
In the first episode they appeared in, titled The Pale Horse (season 5), they were 42 years old.
They appear in 1 episodes out of a total of 23 aired
Episodes1
The Pale Horse
episode S5.E1 july 2011Miss Marple's priest friend is battered to death after visiting a dying woman. Seeking justice, she becomes entangled in an organization centered around an inn run by purported witches.