1. The Locomotion Interruption
Aired: Sep 22, 2014 Sheldon's trip comes to an end when he is robbed, Penny interviews for a job ...
2. The Junior Professor Solution
Aired: Sep 22, 2014 Sheldon is forced to teach a class as a Junior Professor. Meanwhile, Amy play...
3. The First Pitch Insufficiency
Aired: Sep 29, 2014 Howard becomes nervous after NASA asks him to throw out the first pitch at a ...
4. The Hook-up Reverberation
Aired: Oct 6, 2014 Raj's honesty about his past comes back to haunt him after Emily takes a disl...
5. The Focus Attenuation
Aired: Oct 13, 2014 The girls head to Las Vegas, while the guys try to invent something cool, but...
6. The Expedition Approximation
Aired: Oct 20, 2014 Sheldon and Raj test whether they could survive a dark-matter research expedi...
7. The Misinterpretation Agitation
Aired: Oct 30, 2014 The guys befriend one of Penny's clients when he shows up at her apartment. M...
8. The Prom Equivalency
Aired: Nov 6, 2014 The girls decide to re-enact their high school proms with the guys. While She...
9. The Septum Deviation
Aired: Nov 13, 2014 Sheldon panics when Leonard announces he has to go into the hospital for surg...
10. The Champagne Reflection
Aired: Nov 20, 2014 While Sheldon retires "Fun With Flags", Leonard, Howard and Raj look for some...
11. The Clean Room Infiltration
Aired: Dec 11, 2014 Amy hosts a traditional Victorian Christmas Eve dinner as Raj's father comes ...
12. The Space Probe Disintegration
Aired: Jan 8, 2015 Raj worries a probe he designed will not work in outer space, while Leonard a...
13. The Anxiety Optimization
Aired: Jan 29, 2015 When Sheldon becomes stuck in a rut with his work, the gang try to help him b...
14. The Troll Manifestation
Aired: Feb 5, 2015 Leonard and Sheldon defend themselves against criticism from an online bully,...
15. The Comic Book Store Regeneration
Aired: Feb 19, 2015 Howard receives some shocking news as everyone prepares for the re-opening of...
16. The Intimacy Acceleration
Aired: Feb 26, 2015 Sheldon and Penny agree to participate in an unusual experiment. Leonard, Amy...
17. The Colonization Application
Aired: Mar 5, 2015 A trip to the pet store ends in a fight after Amy learns Sheldon has applied ...
18. The Leftover Thermalization
Aired: Mar 12, 2015 Tension arises when a magazine fails to mention Leonard in an article about t...
19. The Skywalker Incursion
Aired: Apr 2, 2015 When Leonard and Sheldon are invited to speak at UC Berkeley, they take a det...
20. The Fortification Implementation
Aired: Apr 9, 2015 Howard meets the half-brother he never knew he had. Penny is invited to appea...
21. The Communication Deterioration
Aired: Apr 16, 2015 When Raj is asked to create a message on the off chance a NASA mission discov...
22. The Graduation Transmission
Aired: Apr 23, 2015 Howard questions his engineering abilities when he and Sheldon can't get a to...
23. The Maternal Combustion
Aired: Apr 30, 2015 Personalities collide when Leonard and Sheldon's mothers meet for the first t...
24. The Commitment Determination
Aired: May 7, 2015 As Sheldon presses Leonard and Penny to set a wedding date, he encounters maj...