Tonight’s Picks

THE BIG BANG THEORY (6) WRGB 8:00 p.m.

Sheldon (Jim Parsons) and Amy (Mayim Bialik) put their friends though a series of secret experiments to discover which ones are the most qualified to be best man and maid of honor at their wedding in this new episode.

THEFIRST48 A&E 8:00 p.m.

After gunmen shoot four children and three adults whowere on their New Orleans porch, Detective Tim Bender hopes that the community can help solve the case. Detectives investigate violent crimes in this longrunning reality TV series.

MOM (6) WRGB 9:00 p.m.

Allison Janney and Anna Faris star as Bonnie and Christy, a mother and daughter struggling to repair their broken relationship in this comedy. The women rely on their support system from AA as they try to build a better future for their family.

HOUSEHUNTERS HGTV 10:00 p.m.

Nowthat they’ve adopted a baby, a Seattle couple searches for a larger place in this new episode. They hope to find a new home with spectacular views of the city, but even with their big budget, they learn they may have to compromise.

CHICAGOFIRE (13) WNYT 10:00 p.m.

While in the field, Brett (Kara Killmer) attempts to make a lifesaving decision for someone near and dear to the firehouse family in this new episode.