NGTV Guide: Monday, January 16

Pretty Little Liars – 8/7c ABC Family
“Let the Water Hold Me Down” – With Lucas missing and questions surrounding what happened out on the lake, Hanna can barely catch her breath. With Caleb determined to find his friend, Hanna’s reluctance to help only causes more problems. Can Hanna really tell Caleb what happened in the boat without tipping him off to her larger “A” problem? And if she did tell him, would he be willing to stick around after hearing all the horrible things Hanna has done?

2 Broke Girls – 8:30/7:30c CBS
“And the Upstairs Neighbor” – Max and Caroline are suspicious of the new upstairs neighbor who moves in after the old tenant dies.

Being Human – 9/8c Syfy – SEASON PREMIERE
“Turn This Mother Out” – A vampire power vacuum weighs on Aidan, Sally’s powers grow stronger, and Josh and Nora try to live “normal” lives in the Season 2 premiere.

The Lying Game – 9/8c ABC Family
“Pleased to Meet Me” – As Emma, Ethan and Thayer continue to search for the truth of what happened to Sutton at the lake, they follow a lead that raises more questions than it answers. But when a poorly-timed encounter threatens to expose her identity, Emma is left in a precarious position that turns her life upside down. Will she be able to recover?

Castle – 10/9c ABC
“Dial M for Mayor” – Derek Webster (“Desperate Housewives,” “Damages”) guest stars as Mayor Robert Weldon, Castle’s longtime friend and the Mayor of New York City. It was Mayor Weldon’s political clout that allowed Castle to partner up with Beckett. But now, when a woman is found dead in a car that traces back to the Mayor’s motor pool, that partnership comes under fire as the scandal surrounding the investigation threatens to bring down Weldon’s administration.

Hawaii Five-O – 10/9c CBS
“Pu’olo” – Garrett is rocked to his core when Chin Ho tells him some shocking news about Joe White. Meanwhile, Danny plays mid-wife for his ex-wife when she goes into early labor.