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April Fools Prank - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 18
"The Gates Excitation"
Original Air Date:

On The Big Bang Theory Season 11 Episode 18, Sheldon thinks he is the victim of an April Fools prank, and Penny gets the opportunity to host Bill Gates at work.

Home With the Kids - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 17
"The Athenaeum Allocation"
Original Air Date:

On The Big Bang Theory Season 11 Episode 17, Bernadette and Wolowitz must decide who should stay at home with the kids, while Leonard looks for a wedding venue.

Getting Things Started - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 16
"The Neonatal Nomenclature"
Original Air Date:

On The Big Bang Theory Season 11 Episode 16, when Bernadette won't go into labor, all her friends try different tactics to get things started.

The Professor Proton Show - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 15
"The Novelization Correlation"
Original Air Date:

On The Big Bang Theory Season 11 Episode 15, Sheldon petitions Wil Wheaton to appear on the new Professor Proton show, but Wil offers a role to Amy instead.

The Perfect Tenant - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 14
"The Separation Triangulation"
Original Air Date:

On The Big Bang Theory Season 11 Episode 14, when Sheldon rents his old room back for a quiet place to work, he drives Leonard crazy when he is a model tenant.

Leonard and Amy Bond - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 13
"The Solo Oscillation"
Original Air Date:

On The Big Bang Theory Season 11 Episode 13, Amy and Leonard bond during a series of science experiments after Sheldon kicks Amy out so he can work solo.

Secret Experiments - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 12
"The Matrimonial Metric"
Original Air Date:

On The Big Bang Theory Season 11 Episode 12, Sheldon and Amy devise secret experiments to discover who is most qualified to be best man and maid of honor.

Sheldon Plans a Celebration - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 11
"The Celebration Reverberation"
Original Air Date:

On The Big Bang Theory Season 11 Episode 11, Sheldon and Wolowitz plan birthday parties for Amy and Halley. Leonard spirals about his lack of accomplishments.

Wedding Planning - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 10
"The Confidence Erosion"
Original Air Date:

On The Big Bang Theory Season 11 Episode 10, Sheldon and Amy try to eliminate their stress from planning the wedding by applying math to the process.

Sheldon Gets Shut Out - The Big Bang Theory
Watch The Big Bang Theory Season 11 Episode 9
"The Bitcoin Entanglement"
Original Air Date:

On The Big Bang Theory Season 11 Episode 9, Sheldon wants to teach the guys a lesson after they cut him out of a potentially lucrative Bitcoin investment.

We know why you want to watch The Big Bang Theory online. We understand why you would seek to stay up to date on everything surrounding Sheldon, Leonard, Penny, Amy and all others. They are totally hilarious! And they are also involved in many sweet and interesting storyline. That's why you want to watch The Big Bang Theory online and that is why we make it oh so easy for TV Fanatics to do so. We update our episodes section on a weekly basis and we make sure you never fall behind. Sit back and watch The Big Bang Theory online now!

TBBT Quotes

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

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?