Warning: SPOILERS for Dexter: New Blood episode 7.
The Trinity Killer’s cameo in Dexter: New Blood rehashes Harrison’s most traumatizing moment, and is made worse by recalling that being naked was part of his M.O. Arthur Mitchell, aka the Trinity Killer, was the main villain in Dexter season 4, who Dexter got to know personally before he killed his wife Rita in the season finale. The Trinity Killer was known for killing in cycles of four, each of which had very specific rituals: First, he would
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