“The Big Bang Theory” (8 p.m., CBS): Is there a love connection in the works on

“The Big Bang Theory” (8 p.m., CBS): Is there a love connection in the works on “The Big Bang Theory”? As the show concludes its season, Leonard and Penny find themselves reconsidering their feelings for one another.

“24” (9 p.m., Fox): Jack’s latest scheme directly endangers his daughter — again.

“The Soup Presents: Fameless, Shameless and Aimless” (10 p.m., E!): The pop-culture review comedy looks at people who had their 15 minutes of fame for being shameful.