Al Espinosa

When all signs point to a schizophrenic with deadly DVT lying about her alcohol intake, Dr. House is the lone voice of reason. Under the scrutiny of her hyper-vigilant young son, House takes her off all medication and secretly sends Foreman and Chase to search her apartment for clues. Wading through her altered reality to get to the truth and save her life, House discovers that it isn't mom who's keeping the secrets and reality isn't always what it seems.

It’s poker night at Princeton Plainsboro when the hospital hosts an oncology benefit. A 6-year-old boy is brought in exhibiting symptoms that aren’t too unusual; however, when House learns of additional specifics, he jumps on the case right away. He’s seen this set of unique symptoms before - in a previous case when an elderly patient lost her life.

Not realizing it’s going to be the ultimate lovers holiday, Liz (Tina Fey) insists her and Drew (Jon Hamm) have their first official date on Valentine'’s Day; while Jack (Alec Baldwin) prepares himself for an unconventional Valentine’s Day spent at church with girlfriend Elisa (Salma Hayek). Tracy (Tracy Morgan) tries to help Kenneth (Jack McBrayer) win the affections of a new staffer. Also starring Jane Krakowski and Judah Friedlander

After being buried alive, a woman comes out of the grave with amnesia and the only thing she remembers is that there is a bomb aboard a Navy ship.

When an aspiring musician is found dead behind a trash can, Detectives Cyrus Lupo (Jeremy Sisto) and Kevin Bernard (Anthony Anderson) find a bag full of cash leading them to a slew of suspects including, Don Sorenson (Guest Star John Bolger). Sorenson confesses to shooting the musician when it is revealed that his daughter is thought kidnapped, but the clues don't seem to match-up when his daughter, Jill Sorenson (Guest Star Portia Reiners), appears back at home after losing her cell phone. Using the stolen cell phone as a guide, the detectives link the case with a bigger terrorist scheme. Also starring: S. Epatha Merkerson (Lieutenant Anita Van Buren), Sam Waterston (District Attorney Jack McCoy), Alana De La Garza (Connie Rubirosa), and Linus Roache (Michael Cutter).