Mary King is a character in Season Seven of Showtime's series DEXTER,
She was a prostitute who was murdered by Walter Munro.
Summary[]
A pissed-off James Doakes demands a crime scene report from Dexter Morgan, who hands him a picture of Mary King. Dexter informs Doakes that Mary was stabbed twenty-six times, with the first piercing her heart. Doakes says that she was killed by a man named Walter Munro who is crazy, but smart and who Doakes can't prove anything against. Just then, Maria LaGuerta calls Doakes away to talk to him privately.
Sooner or later, Munro goes missing, annoying Doakes. Doakes is unaware that Dexter killed him.