'Dexter' Season 6: The best, worst and most random

We're not sure how many more times the writers need to reinforce that Quinn (Desmond Harrington) is very much a screw up. He not only out-of-the-blue proposed to Debra (shot down!) but drank too much, hooked up with an elderly stripper, slept with a potential key to the Doomsday Killer case and repeatedly put his partner's life in danger. Plus, that haircut.