When the gang tries to convince Ted that he is being strung along by Tiffany, they reflect about relationships where each of them has been in the same situation.

The avatar of Tamara Adama wanders V-World, unaware that she died nearly a month ago in the MagLev bombing and discovers a new side to V-World — New Cap City, a place where people live random lives of violence and crime in search of the game’s elusive meaning.

Neal thinks an old adversary is using materials from a museum heist to counterfeit a bottle of wine owned by Benjamin Franklin. A supposedly impossible feat, and yet an anonymous seller has put a Franklin bottle up for auction at the prestigious auction house Weatherby’s. Can it be a coincidence?

While nuclear materials are en route to Kamistanis attempting a coup, Kayla confronts her father, Dana makes a decision, and Jack endures torture.

Jeff attempts to reconcile his friendship with Britta after he makes a terrible mistake. Shirley and Annie want to pull a prank on Señor Chang.

Valentine’s Day unexpectedly finds Frankie and Mike home alone and ready for a romantic evening while Brick is away at his first sleepover, Sue goes to her first boy-girl party, and Axl has a big date night planned with some friends. But Cupid’s arrow doesn’t exactly hit the target, and the best laid plans soon begin to unravel.

Alicia defends a man accused of killing his child’s babysitter. Peter’s appeal seems to be going well. Alicia prepares for the idea of him returning to her life.

A beloved former major league baseball player is found dead after a goodwill trip to Cuba. The investigation, which includes running into Joe Torre, leads the detectives into New York’s Cuban community to solve the murder. Meanwhile, Alexis’ genealogy project forces Castle to consider the identity of his unknown father.

Everyone bands together to try to stop Samuel from taking the lives of thousands. Peter joins forces with his most unexpected ally to save Emma. Meanwhile, H.R.G.’s life hangs in the balance as he and Claire find themselves trapped underground with oxygen quickly running out. Elsewhere, Hiro starts to come to grips with the decisions he has made and is called into action to help stop a disaster.

When Lily and Marshall forget to fix up Ted on a blind date for Valentine’s Day, they use one of Barney’s many discarded girls to see if they may become Ted’s future wife.
Meanwhile, Robin’s obnoxious colleague invites her to a party at his apartment.