Sheldon & Amy: Key Episodes
The key moments in Sheldon & Amy's relationship including Howard & Raj setting them up, the signing of the relationship agreement, the first time they said "I love you", them breaking up and subsequently getting back together, the proposal, the wedding and winning the Nobel Prize together.
The Lunar Excitation
Season 3, Episode 23 - Aired May 24, 2010
After Penny grows tired of her dim-witted date, she worries that dating Leonard has ruined her for dating normal guys. Meanwhile, Wolowitz and Koothrappali conspire to find Sheldon's perfect match online.
The Robotic Manipulation
Season 4, Episode 1 - Aired September 23, 2010
When Penny finds out that Sheldon has been talking to a girl, Amy Farrah Fowler, for months, she urges him to go out on a date with her. Penny soon finds herself going along for the ride as she accompanies Sheldon on his first ever date.
Meanwhile, Howard lands himself in an uncomfortable situation when he "borrows" a robotic hand from NASA and finds a creepy new use for the device.
The Alien Parasite Hypothesis
Season 4, Episode 10 - Aired December 9, 2010
Amy is confused by an unusual sensation she felt in the presence of Penny's ex, Zack. With Sheldon's help, Amy realizes she was experiencing feelings of sexual arousal, so Sheldon sets out to help satisfy her needs. Meanwhile, Howard and Raj battle to find out who is the superhero and who is the sidekick in their friendship.
The Agreement Dissection
Season 4, Episode 21 - Aired April 28, 2011
Sheldon is unhappy when Leonard's girlfriend, Priya, inspects the roomate agreement and disputes many of Sheldon's terms. When he hears the girls will be bad-mouthing Priya on their girls' night out, he joins the ladies for a night of drinking and dancing.
The Flaming Spittoon Acquisition
Season 5, Episode 10 - Aired November 17, 2011
Stuart from the comic book store asks Amy out on a date. Sheldon must confront his feeling so of jealousy and decide where his relationship with Amy is going.
The Tangible Affection Proof
Season 6, Episode 16 - Aired February 14, 2013
Leonard and Penny go on a double date with Howard and Bernadette on Valentine's Day, while Sheldon and Amy search for the perfect presents for each other. Meanwhile, Raj and Stuart throw a party for single people at the comic book store.
The Love Spell Potential
Season 6, Episode 23 - Aired May 9, 2013
After the girls' trip to Vegas goes awry, they join the guys for a game of Dungeons and Dragons, which takes Sheldon and Amy's relationship to an unexpected place. Meanwhile, Raj and Lucy have a very awkward date
The Locomotive Manipulation
Season 7, Episode 15 - Aired February 6, 2014
Amy surprises Sheldon with a romantic weekend that even he can't say no to: a weekend trip to Napa Valley aboard a vintage train with Howard and Bernadette. Meanwhile, when Leonard and Penny spend their Valentine's watching Raj's dog, their night ends with a journey to the vet.
The Prom Equivalency
Season 8, Episode 8 - Aired November 6, 2014
After seeing Penny's old prom dress, the girls realize none of them had a memorable prom experience. They decide to throw a new prom with the guys in their life on the roof of the apartment building. As Sheldon learns about prom customs, he worries that Amy will be expecting something to happen between them. Meanwhile, Howard is angered by Stuart's choice of guest for the prom.
The Commitment Determination
Season 8, Episode 24 - Aired May 7, 2015
After Sheldon upsets Amy on their fifth anniversary date night, Sheldon and Amy both think about the state of their relationship. Meanwhile, Sheldon's relationship reflection pushes Leonard and Penny to reexamine their engagement. Raj rethinks his relationship with Emily, while Howard and Bernadette try to make a change to their homelife.
The Platonic Permutation
Season 9, Episode 9 - Aired November 19, 2015
Sheldon and Amy try hanging out as friends when they spend Thanksgiving together at the aquarium. Also, Wolowitz reluctantly agrees to volunteer at the soup kitchen with Bernadette, Raj and Emily, and Penny discovers that Leonard knows more about her than she thought.
The Earworm Reverberation
Season 9, Episode 10 - Aired December 10, 2015
Sheldon has a revelation when he realizes why a song was stuck in his head. Also, Amy invites Dave over for dinner despite their previous awkward date, and Howard and Raj become obsessed with a fan of their band, "Footprints on the Moon".
The Opening Night Excitation
Season 9, Episode 11 - Aired December 17, 2015
After more than five years of dating, Sheldon and Amy spend their first night together. Also, Leonard, Wolowitz, and Koothrappali must decide who will take their extra Star Wars movie ticket.
The Cohabitation Experimentation
Season 10, Episode 4 - Aired October 10, 2016
After Amy's apartment is flooded, Penny suggests that Amy move into Apartment 4A with Sheldon. Unsure about finally cohabiting with his girlfriend, Sheldon comes around to the idea when he looks at it as a five week experiment in living together. Sheldon suggests they move into Penny's old place, Apartment 4B, so they would know if he's comfortable because he's living with Amy and not just comfortable in his own apartment.
Meanwhile, Howard and Bernadette decide not to learn the gender of their baby, but they question their decision when Raj reveals that he knows the sex of the baby.
The Long Distance Dissonance
Season 10, Episode 24 - Aired May 11, 2017
When Sheldon's old admirer, Dr. Ramona Nowitzki, returns to the university while Amy is away at Princeton, Sheldon's friends try to protect his relationship with Amy.
The Bow Tie Asymmetry
Season 11, Episode 24 - Aired May 10, 2018
When Amy's parents and Sheldon's family arrive for the wedding, everybody is focused on making sure all goes according to plan - everyone except the bride and groom.
The Stockholm Syndrome
Season 12, Episode 24 - Aired May 16, 2019
Bernadette and Wolowitz leave their kids for the first time; Penny and Leonard try to keep a secret; Sheldon and Amy stick together; and Koothrappali makes a new friend, as the gang travels together into an uncharted future, on the series finale of The Big Bang Theory.