Martin Mariner is a fictional character portrayed by Mac McDonald in the TV series Shakespeare & Hathaway - Private Investigators.
In the first episode they appeared in, titled The Fairest Show Means Most Deceit (season 1), they were 68 years old.
They appear in 1 episodes out of a total of 40 aired so far
Episodes1
The Fairest Show Means Most Deceit
episode S1.E7 march 2018Frank is sceptical when an American, Martin Mariner, shows up, claiming to be his uncle. Meanwhile Frank and Luella are asked by shop-owners Diana and Leon Tarsich to prove that their cash-strapped employee Lola is faking an injury claim against them. Then Diana is murdered and Martin is a prime suspect. In proving his innocence, Frank also gets to clear up another mystery.