Derek Lockwood is a fictional character portrayed by Karl Johnson in the TV series Midsomer Murders.
In the first episode they appeared in, titled Sauce for the Goose (season 8), they were 57 years old.
They appear in 1 episodes out of a total of 140 aired so far
Episodes1
Sauce for the Goose
episode S8.E7 april 2005When a corporate giant tries to acquire a small but respected relish factory owned and run by a dysfunctional family, a naked body is found in the warehouse.