Catch up TV

This episode is currently not available.

The Imitation Perturbation



When Howard dresses up as Sheldon for Halloween, Sheldon gets his own back at Leonard and Penny's Halloween party. Meanwhile, Leonard is shocked that Penny doesn't remember their first kiss.

Source: Channel 4

Most recent episodes of The Big Bang Theory

The Big Bang Theory

The Big Bang Theory - The Change Constant/the Stockholm Syndrome

The Change Constant/the Stockholm Syndrome

In the hour-long series finale, Sheldon and Amy await big news, Howard and Bernadette leave their kids for the first time, Leonard and Penny try to keep a secret, and Raj makes ...

23-05-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Maternal Conclusion

The Maternal Conclusion

Leonard is surprised when his mother Beverly visits and is kind to him, until he finds out the real reason she's there. Denise and Stuart overstay their welcome at Howard and Be ...

16-05-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Plagiarism Schism

The Plagiarism Schism

When Barry Kripke finds proof that Dr Pemberton plagiarised his thesis in college, Sheldon and Amy aren't sure whether they should turn their rival in or not. Howard makes a hap ...

09-05-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Decision Reverberation

The Decision Reverberation

Raj is worried that people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life. Penny encourages Leonard to stand ...

02-05-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Inspiration Deprivation

The Inspiration Deprivation

Amy has a meltdown when she feels the pressure of what it would mean for women everywhere if she were to win a Nobel Prize. Howard buys a scooter that looks like the one he had ...

25-04-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Laureate Accumulation

The Laureate Accumulation

When their academic competitors charm America on a publicity tour, Sheldon and Amy try to bring some Nobel laureates to their side. Halley's fear of the dark affects Howard, Ber ...

18-04-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Conference Valuation

The Conference Valuation

Penny and Bernadette go to San Diego for a pharmaceutical sales convention, leaving Howard in charge of the children. Then Sheldon finds a book containing science experiments to ...

11-04-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The D & D Vortex

The D & D Vortex

When the gang find out that Wil Wheaton is hosting a celebrity game of Dungeons & Dragons at his home, deception and betrayal take hold as they compete to occupy the one open se ...

28-03-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Donation Oscillation

The Donation Oscillation

Penny attempts to sabotage Leonard's efforts to help her ex-boyfriend Zack and his wife Marissa have a family of their own. Raj's cancelled bachelor party turns into a couples' ...

21-03-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Meteorite Manifestation

The Meteorite Manifestation

Sheldon is thrilled to help Howard and Bernadette navigate some bureaucratic paperwork, until he discovers they are breaking the law. Leonard is excluded from his friends' scien ...

14-03-2019

Channel 4

All episodes

Channel 4

Most popular episodes of The Big Bang Theory

The Big Bang Theory

The Big Bang Theory - The Meteorite Manifestation

The Meteorite Manifestation

Sheldon is thrilled to help Howard and Bernadette navigate some bureaucratic paperwork, until he discovers they are breaking the law. Leonard is excluded from his friends' scien ...

14-03-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Change Constant/the Stockholm Syndrome

The Change Constant/the Stockholm Syndrome

In the hour-long series finale, Sheldon and Amy await big news, Howard and Bernadette leave their kids for the first time, Leonard and Penny try to keep a secret, and Raj makes ...

23-05-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Donation Oscillation

The Donation Oscillation

Penny attempts to sabotage Leonard's efforts to help her ex-boyfriend Zack and his wife Marissa have a family of their own. Raj's cancelled bachelor party turns into a couples' ...

21-03-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Laureate Accumulation

The Laureate Accumulation

When their academic competitors charm America on a publicity tour, Sheldon and Amy try to bring some Nobel laureates to their side. Halley's fear of the dark affects Howard, Ber ...

18-04-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Citation Negation

The Citation Negation

Sheldon and Amy are devastated to learn that super-asymmetry has already been discovered and disproven. Bernadette asks Stuart's girlfriend Denise to teach her how to beat Howar ...

13-12-2018

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Confirmation Polarization

The Confirmation Polarization

Sheldon and Amy are thrilled when their super-asymmetry theory is proved correct by two physicists from Chicago. Bernadette enjoys some big success at work and plans for Penny t ...

07-03-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Conference Valuation

The Conference Valuation

Penny and Bernadette go to San Diego for a pharmaceutical sales convention, leaving Howard in charge of the children. Then Sheldon finds a book containing science experiments to ...

11-04-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Maternal Conclusion

The Maternal Conclusion

Leonard is surprised when his mother Beverly visits and is kind to him, until he finds out the real reason she's there. Denise and Stuart overstay their welcome at Howard and Be ...

16-05-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Propagation Proposition

The Propagation Proposition

Penny's former boyfriend Zack and his wife want to have a baby, but when they encounter fertility problems, they ask Leonard for his help. Raj tries to patch things up with his ...

28-02-2019

Channel 4

All episodes

Channel 4

The Big Bang Theory

The Big Bang Theory - The Consummation Deviation

The Consummation Deviation

Sheldon tries to befriend Amy's father, but when Howard lures Mr Fowler away with his magic tricks Sheldon has no choice but to bond with Mrs Fowler. Meanwhile, Raj and Anu atte ...

06-12-2018

Channel 4

All episodes

Channel 4

© 2024 - Catchupplayer.co.uk