What’s On TV Tonight? – 2/21/2013

Credit: Christos Kalohoridis/USA Network

8:00 PM EST

Zero Hour (“Face”) – Hank and Beck have a perilous confrontation with White Vincent; Rachel and Arron uncover information about the rose commandment. (ABC)

The Big Bang Theory (“The Monster Isolation”) – After a bad date, Koothrappali decides to never leave his apartment; Penny’s acting skills impress Sheldon. (CBS)

Community (“Conventions of Space and Time”) – The study group goes to the annual Inspector Spacetime Convention; Annie enjoys the luxuries of the hotel; Jeff spends time with an Inspector Spacetime fan (Tricia Helfer) in the bar. (NBC)

American Idol (“Semifinalist Round, Part 2 — Guys Perform”) – Ten male singers perform. (FOX)

The Vampire Diaries (“Stand by Me”) – Caroline worries about Elena’s state of mind; Damon is surprised at Rebekah’s reaction to somber news; everyone is horrified when the rest of Shane’s plan is revealed. (The CW)

8:30 PM EST

Two and a Half Men (“Throgwarten Middle School Mysteries”) – When Walden runs into his ex and they start talking about getting back together, Alan worries that she is not good enough. (CBS)

Parks and Recreation (“Leslie and Ben”; “Correspondents’ Lunch”) – Leslie and Ben work to complete a years-long project in two hours; Ron’s temper causes trouble; Leslie’s speech for a media event goes missing; Ben starts his new job; Ann asks someone an important question. (NBC)

9:00 PM EST

Grey’s Anatomy (“This Is Why We Fight”) – As news of Seattle Grace’s financial issues spreads, Catherine wants Jackson to move to Boston and the interns fear for their jobs; the doctors try to save the hospital by meeting with a possible investor; Jo is impressed with Alex. (ABC)

Person of Interest (“Relevance”) – The latest POI — a deadly yet sexy government operative (Sarah Shahi) who tackles terrorist threats — proves difficult for Reese and Finch to protect. (CBS)

Beauty and the Beast (“Tough Love”) – Heather asks Tess for help staging an intervention; Evan considers a proposition; Vincent makes a difficult decision. (The CW)

Project Runway (“A Little Bit Country, A Little Bit Rock N Roll”) – The teams are challenged to design a performance look and a red carpet look for country singer Miranda Lambert. (Lifetime)

Comic Book Men (“Super Hoagie”) – The guys want to make a sandwich that represents the Stash; a valuable comic. (AMC)

9:30 PM EST

Anger Management (“Charlie Dates A Teacher”) – Charlie dates his daughter’s teacher. (FX)

Freakshow (“Swords a Plenty”) – Asia attempts to swallow a sword for sword swallower’s day; competition heats up among the performers. (AMC)

10:00 PM EST

NICK’S PICK: Suits (“War”) [SEASON FINALE] – Harvey and Jessica have differing opinions on the firm’s future. (USA)

Elementary (“Possibility Two”) – Sherlock investigates when a wealthy philanthropist believes he was intentionally infected with an incurable illness; Sherlock sends Joan to a suspicious dry cleaners to teach her deductive skills. (CBS)

Scandal (“Boom Goes the Dynamite”) – Olivia and the team end up acting as high-powered matchmakers for Peter Caldwell, an up-and-coming politician; David thinks he is being followed; Fitz is faced with a delicate hostage situation. (ABC)

Immortalized (“End of the World”) – Page Nethercutt vs. CJ Fegan in “End of the World.” (AMC)

Archer (“Once Bitten”) – A snake bites Archer in a special place. (FX)

King of the Nerds (“Nerdy Dancing”) – The Orange and Blue teams compete in the first Nerd Anthem competition. (TBS)

Ridiculousness (“Mac Miller”) – Mac Miller; “Hairy Lovestein”; “Leap of Faith.” (MTV)

What Not to Wear (“Shannon Elizabeth”) – Actress Shannon Elizabeth came onto the scene in the film American Pie; Shannon still finds herself stuck in her young, sex kitten persona. (TLC)

10:30 PM EST

Legit (“Family”) – After Jim gets rejected from a youth mentoring program, Ramona asks him to be a positive influence on her nephew; Steve blows a gasket over an unexpected discovery about his ex-wife and the neighbor Todd. (FX)

Failosophy – Nikki Glaser; Kevin Barnett; Jessimae Peluso. (MTV)

LATE NIGHT

Chelsea Lately is joined by the cast of After Lately; John Caparulo; Loni Love; Gary Valentine. (11:00 PM, E!)

The Daily Show With Jon Stewart welcomes Journalist Steven Brill. (11:00 PM, Comedy Central)

Conan features Mila Kunis; Chris Hardwick; Family of the Year. (11:00 PM, TBS)

The Colbert Report has Dancer Lil Buck. (11:30 PM, Comedy Central)

The Tonight Show With Jay Leno welcomes TV host Arsenio Hall; model Karolina Kurkova; Tristan Prettyman performs. (11:35 PM, NBC)

Late Show With David Letterman has Stupid human tricks; actor Johnny Depp; musician Bill Carter; Bill Carter and the Blame perform. (11:35 PM, CBS)

Jimmy Kimmel Live features TV host Kelly Ripa; entrepreneur Elon Musk; The Mowgli’s perform. (11:35 PM, ABC)

Late Night With Jimmy Fallon is joined by TV host Stephen Colbert; actor Anthony Anderson; comic James Adomian. (12:35 AM, NBC)

The Late Late Show With Craig Ferguson welcomes Actor Kunal Nayyar; actress Molly Shannon. (12:35 AM, CBS)

Last Call With Carson Daly has Actor Mark Webber; ASAD and White Arrows perform. (1:35 AM, NBC)