"The Leftover Thermalization"

On The Big Bang Theory Season 8 Episode 18, the gang has a final family dinner in Mrs. Wolowitz's honor and Leonard is upset when he fails to get credit for a paper he cowrote with Sheldon.

  • 4.7 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Colonization Application"

On The Big Bang Theory Season 8 Episode 17, Amy realizes that Sheldon has applied for a one-way mission to Mars and Leonard shocks Penny with a special purchase.

  • 4.6 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Intimacy Acceleration"

On The Big Bang Theory Season 8 Episode 16, Sheldon and Penny try an experiment designed to make participants fall in love while the rest of the gang tries to escape a zombie.

  • 4.3 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Comic Book Store Regeneration"

On The Big Bang Theory Season 8 Episode 15, Raj and Leonard run into a restaurant customer who looks a lot like actor Nathan Fillion while Stuart reopens his comic book store.

  • 4.5 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Troll Manifestation"

On The Big Bang Theory Season 8 Episode 14, Leonard and Sheldon must take on an online bully when they co-publish a paper and the girls remember embarassing moments.

  • 4.8 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Anxiety Optimization"

On The Big Bang Theory Season 8 Episode 13, Sheldon asks all of his friends to challenge him in order to help him make a scientific breakgthrough.

  • 4.6 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Space Probe Disintegration"

On The Big Bang Theory Season 8 Episode 12, Wolowitz tries to help distract Raj as he awaits data from his space probe while Sheldon and Leonard go dress shopping with Penny and Amy.

  • 5.0 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Clean Room Infiltration"

On The Big Bang Theory Season 8 Episode 11, a a Scrooge-like Sheldon buys Amy the worst possible gift while Leonard and Howard scramble to remove a pigeon that flew into the clean room.

  • 4.6 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Champagne Reflection"

On The Big Bang Theory Season 8 Episode 10, Sheldon ends up giving a tearful goodby to "Fun with Flags"

  • 4.4 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5
"The Septum Deviation"

Sheldon ends up needing sympathy when Leonard has minor surgery on his nose on The Big Bang Theory Season 8 Episode 9.

  • 4.4 / 5.0
  • 1
  • 2
  • 3
  • 4
  • 5

TBBT Quotes

Penny: Hey, Sheldon, did you change your Wi-Fi password again?
Sheldon: Yes, it's "Penny, get your own Wi-Fi." No spaces.

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