Jealousy - The Big Bang Theory
"The Paintball Scattering"

On The Big Bang Theory Season 12 Episode 11, Penny and Leonard organize a paintball game that results in mayhem while Sheldon is jealous of Amy.

"The VCR Illumination"

On The Big Bang Theory Season 12 Episode 10, Bernadette helps Wolowitz ace his Magic Castle audition and Sheldon finds a VHS tape from his past.

"The Citation Negation"

On The Big Bang Theory Season 12 Episode 9, Sheldon and Amy are devastated after learning that Super-Asymmetry has already been discovered and disproven.

"The Consummation Deviation"

On The Big Bang Theory Season 12 Episode 8, when Wolowitz lures Mr. Fowler away with magic tricks, Sheldon has no choice but to bond Amy's mother.

"The Grant Allocation Derivation"

On The Big Bang Theory Season 12 Episode 7, Bernadette turns the backyard playhouse into aher own hideaway, while Leonard distributes extra grant money.

"The Imitation Perturbation"

On The Big Bang Theory Season 12 Episode 6, Sheldon seeks retaliation at Leonard and Penny's Halloween party when Wolowitz dresses to look like him.

"The Planetarium Collision"

On The Big Bang Theory Season 12 Episode 5, Sheldon wants to ensure Amy is available to work with him and accidentally sabotages her career in the process.

"The Tam Turbulence"

On The Big Bang Theory Season 12 Episode 4, Bernadette and Penny take out Anu and Sheldon won't say why he's never mentioned Tam, his childhood best friend.

"The Procreation Calculation"

On The Big Bang Theory Season 12 Episode 3, Raj explores an arranged marriage, while Penny and Leonard talk about starting a family

"The Wedding Gift Wormhole"

On The Big Bang Theory Season 12 Episode 2, Sheldon and Amy make themselves crazy figuring out what the "perfect gift" is that Leonard and Penny gave them.

TBBT Quotes

Leonard: Hi. I'm Leonard. You are beautiful. You pop, sparkle and buzz electric. I'm going to pick you up at eight, show you a night you will never forget.
Raj: Where are we going?

It's very simple. Scissors cuts paper, paper covers rock, rock crushes lizard, lizard poisons Spock, Spock smashes scissors, scissors decapitates lizard, lizard eats paper, paper disproves Spock, Spock vaporizes rock, and, as it always has, rock crushes scissors

Sheldon