Series 8 Episode 10
Sheldon says an emotional goodbye to Fun with Flags as he and Amy record the final episode of their internet show. Bernadette is shocked when Penny tells her how her colleagues really feel about her.
Series 8 Episode 1
The Locomotion Interruption: Leonard and Amy take an unexpected road trip to Arizona
Series 8 Episode 1
Series 8 Episode 2
The Junior Professor Solution: Howard surprises everyone by enrolling on a university course that Sheldon has to teach
Series 8 Episode 2
Series 8 Episode 3
The First Pitch Insufficiency: Howard is nervous when Nasa ask him to throw the first pitch at a baseball game
Series 8 Episode 3
Series 8 Episode 4
The Hook-Up Reverberation: The guys consider becoming part-owners of Stuart's comic book shop
Series 8 Episode 4
Series 8 Episode 5
The Focus Attenuation: The guys meet to invent something of scientific importance but end up procrastinating
Series 8 Episode 5
Series 8 Episode 6
The Expedition Approximation: Sheldon and Raj try to find out if they could survive a research expedition in a salt mine
Series 8 Episode 6
Series 8 Episode 7
The Misinterpretation Agitation: The guys help Penny out of an awkward situation when a smitten doctor turns up at her door
Series 8 Episode 7
Series 8 Episode 8
The Prom Equivalency: The girls decide they want to re-enact their high-school proms with their current partners
Series 8 Episode 8
Series 8 Episode 9
The Septum Deviation: When Leonard has surgery on his nose, it's Sheldon who seems to be in need of sympathy
Series 8 Episode 9
Series 8 Episode 10
The Champagne Reflection: An emotional Sheldon and Amy record the last episode of their internet show Fun with Flags
Series 8 Episode 10
Series 8 Episode 11
The Clean Room Infiltration: Amy hosts a Victorian Christmas Eve dinner, complete with party games
Series 8 Episode 11
Series 8 Episode 12
The Space Probe Disintegration: Raj anxiously awaits the arrival of some data from a space probe that he helped to launch
Series 8 Episode 12
Series 8 Episode 13
The Anxiety Optimization: Sheldon asks his friends to make him anxious to cure the mental block hindering his work
Series 8 Episode 13
Series 8 Episode 14
The Troll Manifestation: Leonard and Sheldon co-publish a physics paper but have to face negative online comments
Series 8 Episode 14
Series 8 Episode 15
The Comic Book Store Regeneration: As the gang prepare for Stuart's comic book shop reopening, Howard gets some shocking news
Series 8 Episode 15
Series 8 Episode 16
The Intimacy Acceleration: The gang hear about an experiment that is designed to make participants fall in love
Series 8 Episode 16
Series 8 Episode 17
The Colonization Application: Amy learns that Sheldon has applied to take part in a one-way mission to colonise Mars
Series 8 Episode 17
Series 8 Episode 18
The Leftover Thermalization: Sheldon and Leonard fall out over a magazine article about the physics paper they co-wrote
Series 8 Episode 18
Series 8 Episode 19
The Skywalker Incursion: Howard and Bernadette argue while clearing out the items stored in Mrs Wolowitz's garage
Series 8 Episode 19
Series 8 Episode 20
The Fortification Implementation: When Sheldon and Amy build a blanket fort, they come to a crossroads in their relationship
Series 8 Episode 20