NGTV Guide: Tuesday, March 31

Ah, the last day of March. Will it go out like a lion, or a lamb? Tonight is the premiere of the new Cupid, plus those crazy kids at West Beverly are back, so I’m guessing it’s going out like a lion…

90210 – the CW 9/8c
“Life’s a Drag” – Naomi offers to tutor Liam, who repays her with a wild night on the town. Meanwhile, Silver goes overboard with an assignment when she makes a shocking video about her relationship with Dixon; and Annie hears about a kiss Ethan shared with Rhonda.

The Mentalist – CBS 9/8c
“Russet Potatoes” – Patrick Jane and the CBI team track down a mastermind who hypnotizes people into doing their bidding.

Cupid – ABC 10/9c
“Pilot” – In the opener, Trevor (Bobby Cannavale)—who believes he’s Cupid, the Roman god of love—is released from a three-month stint in a mental institution on condition that he attends a therapy group led by psychiatrist Claire McCrae (Sarah Paulson). He picks up with the same case that put him in the lockup: connecting a street musician (Sean Maguire) with his true love, whom he briefly met in a Dublin pub.