It's Sheldon vs. Wil Wheaton! The battle is on now!

Howard has a good time hanging out with Sheldon at the bar.

Sheldon and Howard hang out at the bar in Houston.

Sheldon has a difficult time with the news that she shares with him.

While in Houston, Howard and Sheldon hang out together.

Howard helps Sheldon accept the new reality at his home.

Sheldon visits his mother while he's in Houston. He's forced to accept new circumstances.

Howard smiles during a visit to see Sheldon at his University office.

Sheldon's listens to Howard while at work behind his computer.

Penny surprises both Leonard and Sheldon with her comment.

Sheldon's upset with Howard at a takeout dinner in the apartment.

Sheldon's upset that Leonard bought a dining room table for the apartment.

Sheldon goes over to Amy's house on "The Table Polarization."

Will Sheldon or Leonard win this one on "The Table Polarization"?

Sheldon tries to get his point of view across to Leonard.

Leonard talks to Sheldon while he's working on "The Table Polarization."

Amy questions her relationship with Sheldon until Leonard shows her that she's included on her boyfriend's screensaver.

Amy asks Sheldon if they are ever going to have an intimate relationship and then they end up playing private D&D.

Amy faked her continued illness, so Sheldon would take care of her. He decides to punish her by spanking her. She likes it!

Amy gets sick and Sheldon takes care of her and that means putting Vaporub on her chest. She likes it!

Amy dresses up in a Star Trek outfit and plays doctor. Sheldon says he doesn't like it, but tells her to keep at it.

After a night dancing, Amy kisses Sheldon. It's their first kiss!

When he's closed out of Comic Con, Sheldon decides to create his own convention on The Big Bang Theory.

Sheldon struggles with what to do with his time off on The Big Bang Theory. "The Occupation Calibration" is the 13th episode of the show's seventh season.

The gang wonders what their lives would have been like if they'd never met Sheldon on The Big Bang Theory. "The Cooper Extraction" is the 11th episode of the show's seventh season.

Sheldon must deal with the shame of having his discover disproved on The Big Bang Theory. "The Discovery Dissipation" is the tenth episode of the show's seventh season.

Sheldon vows revenge against Amy when she ruins his favorite movie on The BIg Bang Theory. "The Raiders Minimization" is the fourth episode of the show's seventh season.

Will Raj's scavenger hunt bring out the best or worst in Sheldon and Penny on The Big Bang Theory? "The Scavenger Vortex" is the third episode of the show's seventh season.

Leonard and Sheldon's fight spills over into everyone else's lives on The Big Bang Theory. "The Spoiler Alert Segmentation" is the 15th episode of the show's sixth season.

Sheldon reacts badly when he finds out he had to work with Barry Kripke on The Big Bang Theory. "The Cooper/Kripke Inversion" is the 14th episode of the show's sixth season.

Will Sheldon win against a sexual harassment accusation the same way he can at Jenga on The Big Bang Theory. "The Egg Salad Equivalency" is the 12th episode of the show's sixth season.

Will Sheldon be able to play nursemaid when Amy takes ill on The Big Bang Theory. "The Fish Guts Displacement" is the tenth episode of the show's sixth season.

Sheldon doesn't take it well when his university parking spot is reassigned on The Big Bang Theory. "The Parking Spot Escalation" is the ninth episode of the show's sixth season.

Howard and Raj make it their mission to figure out where Sheldon is headed on The Big Bang Theory. "The 43rd Peculiarity" is the eighth episode of the show's sixth season.

Sheldon gets caught in the middle between Amy and Will Wheaton on The Big Bang Theory. "The Habitation Configuration" is the seventh episode of the show's sixth season.

There are unexpected consequences when Sheldon hires a new assistant on The Big Bank Theory. "The Higgs Boson Observation" is the third episode of the show's sixth season.