The Big Bang Theory

The Big Bang Theory (2007)

Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.

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Main Cast

Johnny Galecki

Johnny Galecki

Leonard Hofstadter

Jim Parsons

Jim Parsons

Sheldon Cooper

Kaley Cuoco

Kaley Cuoco

Penny

Simon Helberg

Simon Helberg

Howard Wolowitz

Kunal Nayyar

Kunal Nayyar

Rajesh Koothrappali

Melissa Rauch

Melissa Rauch

Bernadette Rostenkowski

Mayim Bialik

Mayim Bialik

Amy Farrah Fowler

Seasons

The Big Bang Theory - Season 1

Season 1

17 episodes

2007

The Big Bang Theory - Season 2

Season 2

23 episodes

2008

The Big Bang Theory - Season 3

Season 3

23 episodes

2009

The Big Bang Theory - Season 4

Season 4

24 episodes

2010

The Big Bang Theory - Season 5

Season 5

24 episodes

2011

The Big Bang Theory - Season 6

Season 6

24 episodes

2012

The Big Bang Theory - Season 7

Season 7

24 episodes

2013

The Big Bang Theory - Season 8

Season 8

24 episodes

2014

The Big Bang Theory - Season 9

Season 9

24 episodes

2015

The Big Bang Theory - Season 10

Season 10

24 episodes

2016

The Big Bang Theory - Season 11

Season 11

24 episodes

2017

The Big Bang Theory - Season 12

Season 12

24 episodes

2018