Idris Elba - LutherBBC America has finally the much-anticipated return date for "Luther" – a one-night 3-hour special event on Thursday, December 17, 9pm ET.

I would say that this puts it head-to-head with Shonda Rhimes night on ABC ("Scandal" at 9pm and "How to get Away With Murder" at 10pm); but both shows should be on X-mas vacation by December 17, leaving "Luther" with likely little competition that night.

Here’s the story breakdown for those who haven’t kept up with the series, courtesy of the press release: Struggling to cope with his own demons after losing so much, it seemed normalcy would always elude the emotionally impulsive detective. Teflon tough, even the strongest couldn’t endure what Luther has seen and been through. Hunting London’s most depraved criminals forced him to tap into the dark recesses of his mind, revealing sides of himself that would horrify most. The heartbreaking loss of his wife to a brutal murderer and his inner-circle of colleagues turning on him in a witch hunt weren’t enough to keep him away from the job. But watching his most trusted colleague and friend, Detective Sergeant Justin Ripley, die in his arms after getting caught in the crossfires of a case, finally pushed him over the slippery slope he’s always towed. A forbidden connection with serial-killer, Alice Morgan, offered him a somewhat skewed version of a happy ending and he took it.

And here’s what’s coming in the December 17 special: This time we find Luther on a leave of absence from the police force, laying low in a rundown cottage. A visit from colleagues, Detective Chief Inspector Theo Bloom and Detective Sergeant Emma Lane, brings a shocking piece of news that draws him back to London in search of the truth. At the same time, a gruesome cannibalistic serial killer has struck the city, eating body parts as he goes. With a trail of clues leading from one crime scene to the next, Detective Superintendent Unit Martin Schenk and his team must work out the twisted logic that connects each victim. But this murdering mastermind is more than a match for Schenk’s police, outsmarting them at every step. It’s not long before Luther makes his triumphant return to the Bullpen, determined to capture the killer before another mutilated body joins the mounting pile.  But he’s dogged at every turn by ghosts from his past. Isolated and volatile, it will take every fiber of Luther’s being to keep it together.

“I think there were bigger challenges when he lost his wife and his best friend," Elba says in a press statement. "That was a huge pinnacle and something that it took him a long time to get over. And in this [special] there is something similar that happens to him that is definitely traumatic. I think Luther goes back just because he can’t stay away from it for too long. Ultimately, because he’s a protector, [he] just wants to be able to fix what he can see other people won’t be able to…”

Idris Elba has garnered both Emmy and Golden Globe nominations for his role as DCI John Luther, with a Golden Globe win in 2013.

Written and created by Neil Cross and directed by Sam Miller, the "Luther" special also stars Laura Haddock as Megan Cantor, a mysterious woman from Luther’s past, John Heffernan as the sadistic cannibal Steven Rose, Patrick Malahide as George Cornelius, an old school gangster, and Michael Smiley returning as computer whiz Benny Silver.

And now we wait for the trailer, which I’m sure will debut any day now…