Series 8 Episode 14

Leonard and Sheldon co-publish a physics paper but have to defend themselves against negative comments from an online critic. Penny, Amy and Bernadette confront embarrassing moments from the past.

The Locomotion Interruption: Leonard and Amy take an unexpected road trip to Arizona

First shown: Thu 23 Oct 2014 | 20 mins

Series 8 Episode 1

The Junior Professor Solution: Howard surprises everyone by enrolling on a university course that Sheldon has to teach

First shown: Thu 30 Oct 2014 | 19 mins

Series 8 Episode 2

The First Pitch Insufficiency: Howard is nervous when Nasa ask him to throw the first pitch at a baseball game

First shown: Thu 6 Nov 2014 | 19 mins

Series 8 Episode 3

The Hook-Up Reverberation: The guys consider becoming part-owners of Stuart's comic book shop

First shown: Thu 13 Nov 2014 | 18 mins

Series 8 Episode 4

The Focus Attenuation: The guys meet to invent something of scientific importance but end up procrastinating

First shown: Thu 20 Nov 2014 | 19 mins

Series 8 Episode 5

The Expedition Approximation: Sheldon and Raj try to find out if they could survive a research expedition in a salt mine

First shown: Thu 27 Nov 2014 | 20 mins

Series 8 Episode 6

The Misinterpretation Agitation: The guys help Penny out of an awkward situation when a smitten doctor turns up at her door

First shown: Thu 4 Dec 2014 | 19 mins

Series 8 Episode 7

The Prom Equivalency: The girls decide they want to re-enact their high-school proms with their current partners

First shown: Thu 11 Dec 2014 | 19 mins

Series 8 Episode 8

The Septum Deviation: When Leonard has surgery on his nose, it's Sheldon who seems to be in need of sympathy

First shown: Thu 15 Jan 2015 | 19 mins

Series 8 Episode 9

The Champagne Reflection: An emotional Sheldon and Amy record the last episode of their internet show Fun with Flags

First shown: Thu 22 Jan 2015 | 19 mins

Series 8 Episode 10

The Clean Room Infiltration: Amy hosts a Victorian Christmas Eve dinner, complete with party games

First shown: Thu 19 Mar 2015 | 18 mins

Series 8 Episode 11

The Space Probe Disintegration: Raj anxiously awaits the arrival of some data from a space probe that he helped to launch

First shown: Thu 26 Mar 2015 | 19 mins

Series 8 Episode 12

The Anxiety Optimization: Sheldon asks his friends to make him anxious to cure the mental block hindering his work

First shown: Thu 2 Apr 2015 | 19 mins

Series 8 Episode 13

The Troll Manifestation: Leonard and Sheldon co-publish a physics paper but have to face negative online comments

First shown: Thu 9 Apr 2015 | 21 mins

Series 8 Episode 14

The Comic Book Store Regeneration: As the gang prepare for Stuart's comic book shop reopening, Howard gets some shocking news

First shown: Thu 16 Apr 2015 | 19 mins

Series 8 Episode 15

The Intimacy Acceleration: The gang hear about an experiment that is designed to make participants fall in love

First shown: Thu 23 Apr 2015 | 19 mins

Series 8 Episode 16

The Colonization Application: Amy learns that Sheldon has applied to take part in a one-way mission to colonise Mars

First shown: Thu 30 Apr 2015 | 19 mins

Series 8 Episode 17

The Leftover Thermalization: Sheldon and Leonard fall out over a magazine article about the physics paper they co-wrote

First shown: Thu 7 May 2015 | 19 mins

Series 8 Episode 18

The Skywalker Incursion: Howard and Bernadette argue while clearing out the items stored in Mrs Wolowitz's garage

First shown: Thu 14 May 2015 | 21 mins

Series 8 Episode 19

The Fortification Implementation: When Sheldon and Amy build a blanket fort, they come to a crossroads in their relationship

First shown: Thu 21 May 2015 | 19 mins

Series 8 Episode 20

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