In this week's episode of The Blacklist (9 p.m., NBC/Ch. 5), Liz discovers a huge secret that Red has been keeping from her, which will completely change the way she feels about him.This comes in the midst of an investigation into The Kingmaker (guest star Linus Roache), the strategist behind the rise of some of the world's most powerful politicians.Elsewhere on TV ...NBA playoffs: Miami Heat at Charlotte Bobcats (5 p.m., TNT); Atlanta Hawks at Indiana Pacers (6 p.m., NBATV); San Antonio Spurs at Dallas Mavericks (7:30 p.m., TNT)Stanley Cup playoffs: Pittsburgh Penguins at Columbus Blue Jackets (4 p.m., NBCSN); Colorado Avalanche at Minnesota Wild (7 p.m., CNBC); San Jose Sharks at Los Angeles Kings (8 p.m., NBCSN)Two Broke Girls (7 p.m., CBS/Ch. 2): Max and Caroline go to the track.Dancing with the Stars (7 p.m., ABC/Ch. 4): The remaining contestants perform; dancers face elimination.The Voice (7 p.m., NBC/Ch. 5): The top 10 contestants perform..Bones (7 p.m., Fox/Ch. 13): A swim coach's remains are found at the bottom of a well.Star Crossed (7 p.m., CW/Ch. 30): Vartan kidnaps Emery.Warehouse 13 (7 and 9 p.m., Syfy): Claudia takes a risk to revive her comatose sister.Friends with Better Lives (7:30 p.m., CBS/Ch. 2): There's a rat in Bobby and Andi's attic.Mike & Molly (8 p.m., CBS/Ch. 2): Molly sees Carl sneaking out of Victoria's room.The Following (8 p.m., Fox/Ch. 13): Ryan and Joe are forced to work together in the Season 2 finale of this dumb and dumber show. Unfortunately, it's already been renewed for Season 3.The Tomorrow People (8 p.m., CW/Ch. 30): Russell decides to sacrifice Roger.Castle (9 p.m., ABC/Ch. 4): A skateboarder is killed by a motorcyclist - was it murder?Bates Motel (11 p.m., A&E): Norma tries to connect with Norman.