Elba is great. Again. So is "Luther." Again.
The four episodes air tonight, Wednesday, Thursday and Friday.
Elsewhere on TV ...
Women's soccer (6 p.m., FS1): USA vs. Mexico in a friendly.
"Whose Line Is It Anyway?" (7 p.m., CW/Ch. 30): Maggie Q is the guest.
"Abby's Ultimate Dance Competition" (7 p.m., Lifetime): Eleven young dancers compete in Lifetime's latest series that exploits the horror that is Abby Lee Miller of "Dance Moms." Blech.
"America's Got Talent" (8 p.m., NBC/Ch. 5): A dozen acts perform in New York..
"So You Think You Can Dance" (7 p.m., Fox/Ch. 13): The remaining four contestants perform; two are eliminated.
"Rizzoli & Isles" (7 and 9 p.m. TNT): A mock trial advisor is killed during a competition.
"Big Brother" (8 p.m., CBS/Ch. 2): The veto competition takes place.
"Capture" (8 p.m., CW/Ch. 30): The game master announces a huge twist.
"Cold Justice" (8 and 10 p.m., TNT): In this new reality series, a former prosecutor and a former crime-scene investigator look into cold cases. First up a 2001 death that was ruled a suicide.
"My Big Fat Revenge" (10 p.m. Oxygen): This unpleasant new show opens with a woman exposing her ex-boyfriend as a fraud.
"Covert Affairs" (10 p.m., USA): Calder shows his true colors.
"Suits" (11 p.m., USA): The murder trial begins.