8 pm House (Fox) | House and Adams debate whether they should contact social services about a young “Jane Doe”; House threatens to exploit Foreman’s relationship with a married gal.
8 pm Gossip Girl (The CW) | Episode 100 (maybe you’ve heard a thing or two about it?): As Chuck wrestles with the reality that Blair is about to marry the prince, the return of Georgina Sparks might make the day a royal disaster. (Watch a video preview and check out photos.)
8 pm Top Gear (BBC America) | In the Season 3 finale, Jeremy tests the Chrysler Crossfire, Richard tries a new Smart Car fitted with twin turbos (!), and James looks at two big surprises, including Jaguar’s XJ6. Me, I drive a 12-year-old Altima. Sad.
8:30 pm MAD (Cartoon Network) | If only because CBS’ sitcoms are in repeat mode and tonight’s line-up includes “2 Broke Powerpuff Girls” and “WWE Bought a Zoo.”
9 pm Hart of Dixie (The CW) | While Zoe and AnnaBeth keep their new friendship under wraps, Lemon campaigns to become the Belles’ new Memory Matron — but has to overcome a few obstacles to do so.
9 pm Alcatraz (Fox) | When a notorious robber resurfaces and returns to his old tricks, Rebecca must break him out of the hostage-filled bank before people find out who he is.
9 pm The Lying Game (ABC Family) | Ethan gets into trouble when he seeks information about a tattoo that triggered a memory for Emma; Laurel ignores her parents’ wishes and continues to see Justin.
9 pm Being Human (Syfy) | Aidan is shocked to discover a secret from his new girlfriend’s past — let’s hope she wasn’t BFFs in high school with that Summers girl.
10 pm Intervention (A&E) | Suzon is a onetime superstar soccer mom who kept a spotless home, but now collects scrap metal and sells prescription drugs to support her crack habit. Will her headstrong, agenda-driver mother detour the critical intervention?
Which of the above is must-see for you? Also, hit Comments to offer your own tune-in suggestions!