abstract:Arthur Mitchell, often referred to as the "Trinity Killer", is a fictional character in the Showtime TV series Dexter. The character is portrayed by John Lithgow, who won a Golden Globe Award and a Primetime Emmy Award for his performance.
"If that bit is right it will get the best out of the audience and the actors, they will all feel it, " says Simon Ashdown, former scriptwriter for EastEnders and responsible for killing off Tiffany Mitchell (hit by car), Ethel Skinner (euthanasia) and Arthur Fowler (brain haemorrhage).