As we all remember, Arthur Mitchell seemed like a normal family dude but was actually a very active serial killer for 30 years. Dexter killed the Trinity Killer after he killed Dexter’s wife Rita.

Supposedly. In another reveal, Lithgow also spilled details about his unexpected return to “Dexter,” despite his character, the Trinity Killer, meeting his end in Season 4. “I just went back ...

John Lithgow reprises his role as the Trinity Killer in a Dexter Resurrection cameo. Trinity Killer's return could be fan service but is welcome among fans. Resurrection may introduce a new ...

Deadline reports that the series will bring back John Lithgow and Jimmy Smits as infamous Dexter characters the Trinity Killer and Miguel Prado, respectively. The Trinity Killer is perhaps the ...

One other notable star in Dexter: Resurrection is John Lithgow. The actor confirmed to Variety that he will be reprising his role as the Trinity Killer and described himself as a “phantom ...

And on a “huh?” note, John Lithgow will come back as the Trinity Killer. That doesn’t seem possible, given the whole “hammer”-wielding thing on Dexter’s behalf, but Lithgow admitted ...