(ALL TIMES ET)

9PM | COMEDY CENTRAL
It’s Always Sunny in Philadelphia – This week’s four-episode marathon features the show’s all-time best episode, the season four finale musical “The Nightman Cometh” (9:30PM).

6PM | LIFETIME MOVIE NETWORK
Mother, May I Sleep With Danger? – It is, hands down, in both title and the cheesy deliciousness of the plot and cast, the best movie that has ever aired on Lifetime or LMN. That is all.

9PM | DISCOVERY – 2ND SEASON PREMIERE
American Chopper: Senior vs. Junior – Has the family feud between Paul Jr. and Sr. been settled? Nope. Not at all.

9PM | NBC
The Event – Michael helps Leila, while Sean and Vicky try to make sure Sophia’s weapon doesn’t make it onto a plane headed to the U.S.

10PM | BRAVO
Bethenny Ever After – Bethenny has dinner with her food blogger pal Nick and gives him some advice that only Bethenny would deliver.

10PM | MTV
The Hard Times of RJ Berger – He had his dream girl, but now RJ’s life continues on the downward spiral as he gets caught in a  big fat lie and tries to help his very depressed dad.

10PM | SHOWTIME
Nurse Jackie – Jackie freaks out over her dwindling supply and the amount of attention Eddie is giving Kevin’s sister, while Coop gets upsetting news from his mothers.

10 and 10:30PM | HISTORY
Pawn Star$ – Back-to-back new episodes include a Super Bowl ring and a photo album signed by George S. Patton.

10PM | LOGO – 3RD SEASON FINALE
RuPaul’s Drag Race – After the finalists make videos for Ru‘s single “Champion,” a season three’s winner is chosen.

10PM | NGC
Seized & Sold: The Madoff Auction – The special takes a look at all the items taken from weasel Bernie Madoff‘s New York homes, including fancy rugs, an antique piano and a $350,000 diamond ring.

11PM | SUNDANCE CHANNEL
My So-Called Life – They’re doling them out slowly (one ep a week), but beginning with the pilot of the classic, cancelled-too-soon angsty teen drama, Sundance begins airing the entire series tonight.

Worth flipping to during commercials:
– Naomi worries Max is cheating on her on 90210 (8PM, The CW);
– Hanson performs during week six of competition on Dancing With the Stars (8PM, ABC);
– Ben and Adrian go house hunting on Secret Life of the American Teenager (8PM, ABC Family);
– Adam visits the Charms factory on Kid in a Candy Store (8:30PM, Food Network);
– Tony wraps up his seventh season of Anthony Bourain: No Reservations (9PM, Travel Channel);
– It’s the sixth season finale of The Bad Girls Club (9PM, Oxygen);
– Serena wants Charlie to spy on Dan and Blair on Gossip Girl (9PM, The CW);
– The girls run into Sasha and beg him to coach them again on Make It or Break It (9PM, ABC Family);
– Following in the “ripped from today’s headlines” tradition of the franchise, Law & Order: Los Angeles (10PM, NBC) finds the detectives investigating the death of a Hollywood player who was shot while driving her car.

And the late-night line-up:
– Conan (11PM, TBS): Gary Oldman and Drive-By Truckers (REPEAT);
– The Daily Show with Jon Stewart (11PM, Comedy Central): Gigi Ibrahim;
– The Colbert Report (11:30PM, Comedy Central): Ron Paul;
– The Late Show with David Letterman (11:35PM, CBS): Bill Maher;
– The Tonight Show with Jay Leno (11:35PM, NBC): Christina Aguilera, Paul Reiser and Alison Krauss & Union Station;
– Lopez Tonight (Midnight, TBS): Justin Bieber (REPEAT);
– Jimmy Kimmel Live (12:05AM, ABC): Martin Short;
– Late Night with Jimmy Fallon (12:35AM, NBC): Daniel Radcliffe and Darius Rucker;
– The Late Late Show with Craig Ferguson (12:37AM, CBS): Wanda Sykes and Kevin McKidd (REPEAT);
– Last Call with Carson Daly (1:35AM, NBC): Emmy Rossum and Jeff Tremaine.

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• Filed in It's Always Sunny in Philadelphia, Late Night, TV Picks
• Tags: American Chopper: Senior vs. Junior, Bethenny Ever After, It's Always Sunny in Philadelphia, Mother May I Sleep With Danger?, My So-Called Life, Nightman Cometh, Nurse Jackie, Pawn Star$, RuPaul's Drag Race, Seized & Sold: The Madoff Auction, The Event, The Hard Times of RJ Berger