NGTV Guide: Thursday, March 15

Community – NBC 8/7c
“Urban Matrimony And The Sandwich Arts” – Andre (guest star Malcolm Jamal Warner) proposes that he and Shirley remarry and a wedding date is set. Britta and Annie get busy planning the wedding and Jeff prepares to give a wedding speech – while Troy and Abed get ready to be “normal” for the occasion. Meanwhile, Pierce and Shirley pitch a sandwich shop idea to Dean Pelton for the Greendale cafeteria.

30 Rock – NBC 8:30/7:30c
“St. Patrick’s Day” – Jack feels unworthy of his latest award and attempts to redeem himself by taking on the writers in a strategic board game. Liz believes she’s cursed on St. Patrick’s Day when her ex-boyfriend Dennis shows up to derail her relationship with Criss. Meanwhile, Hazel (guest star Kristen Schaal) struggles to keep the peace between Tracy and Jenna.

The Vampire Diaries – the CW 8/7c
“1912” – The present-day murders in Mystic Falls remind Damon of a similar crime spree a century earlier. In flashbacks to 1912, Damon recalls a beautiful vampire, Sage (guest star Cassidy Freeman), who showed him a whole new way to exist. Sheriff Forbes warns Damon not to get involved in her investigation, but Damon is convinced she’s going after the wrong suspect. Elena and Matt resort to breaking and entering in their search for evidence to prove Dr. Fell is a murderer. For reasons known only to her, Rebekah becomes interested in locating one of the town’s oldest landmarks. Finally, Elena comes to a new understanding of the path her life has taken, and Damon makes an emotional confession to Stefan.

The Secret Circle – the CW 9/8c
“Lucky” – Cassie catches Blackwell (guest star Joe Lando) sneaking around the abandoned house. After confiding in Adam, he tells her he knows Blackwell was looking for a device to drain witches’ powers and clearly back to his old ways. Faye shows up at Lee’s house to invite him to the school fundraiser, but is taken aback when Eva (guest star Alexia Fast) greets her at the door claiming to be Lee’s girlfriend. Meanwhile, Melissa encourages Diana to date a normal guy and points her in the direction of a new, handsome guy in town (guest star Tim Phillipps). Dawn runs into Blackwell at the school but the reunion isn’t quite what she expected.

Up All Night – NBC 9:30/8:30c
“Baby Fever” – Chris pulls out all the stops to convince Reagan to have another baby. Meanwhile, Ava’s decision to join a mentorship program, started by Yvonne Encanto, has less than stellar results and Missy is worried she’s cheating on Ava by helping Luke.