The Big Bang Theory
Series 9 Episode 23

Sheldon wants to go to a special film screening, so he pays Stuart to spend the afternoon shopping with Amy so that he can queue up for the event. Penny struggles to connect with Leonard's mother.

The Matrimonial Momentum: After driving all the way to Las Vegas for her wedding to Leonard, Penny faces a dilemma

First shown: Thu 22 Oct 2015 | 19 mins

The Separation Oscillation: Leonard tries to put Penny's mind at ease about their relationship

First shown: Thu 29 Oct 2015 | 18 mins

The Bachelor Party Corrosion: The guys get a flat tyre during Leonard's surprise bachelor party weekend in Mexico

First shown: Thu 5 Nov 2015 | 19 mins

The 2003 Approximation: Sheldon decides to revisit 2003, a simpler time before he had met either Penny or Leonard

First shown: Thu 12 Nov 2015 | 18 mins

The Perspiration Implementation: The guys take fencing lessons from Barry Kripke, who expresses a romantic interest in Amy

First shown: Thu 19 Nov 2015 | 18 mins

The Helium Insufficiency: Sheldon and Leonard struggle to find the supplies they need for a scientific experiment

First shown: Thu 26 Nov 2015 | 18 mins

The Spock Resonance: While being interviewed for a documentary, Sheldon can't suppress his emotions about Amy

First shown: Thu 3 Dec 2015 | 18 mins

The Mystery Date Observation: Sheldon enlists the help of Howard and Raj to find him a new girlfriend by posting online

First shown: Thu 10 Dec 2015 | 18 mins

The Platonic Permutation: Sheldon and Amy try hanging out as friends when they spend Thanksgiving at the aquarium

First shown: Thu 17 Dec 2015 | 20 mins

The Earworm Reverberation: Sheldon is driven to distraction when he can't get a familiar tune out of his head

First shown: Thu 24 Dec 2015 | 20 mins