Nickelodeon, now in its 38th year, is the number-one entertainment brand for kids. It has built a diverse, global business by putting kids first in everything it does. The company includes television programming and production in the United States and around the world, plus consumer products, digital, recreation, books and feature films. Nickelodeon’s U.S. television network is seen in more than 90 million households and has been the number-one-rated kids’ basic cable network for 22 consecutive years.

The Big Bang Theory

S4, EP3 "The Zazzy Substitution"

When Sheldon searches for an alternative to human companionship, the guys become concerned.

The Big Bang Theory

S4, EP4 "The Hot Troll Deviation"

An embarrassing secret of Wolowitz's is revealed; Raj and Sheldon get into a war at work.

The Big Bang Theory

S4, EP5 "The Desperation Emanation"

Leonard realizes he is the only one in his group without a girlfriend; Sheldon wants to get rid of his girlfriend.

The Big Bang Theory

S4, EP6 "The Irish Pub Formulation"

Leonard keeps an affair a secret from Sheldon, Howard and Raj.

The Big Bang Theory

S4, EP7 "The Apology Insufficiency"

Sheldon's interview with the FBI jeopardizes Wolowitz's security clearance.

The Big Bang Theory

S4, EP8 "The 21-Second Excitation"

While the guys camp out for a long-awaited movie screening, Penny and Bernadette invite Amy to her first slumber party.

The Big Bang Theory

S4, EP9 "The Boyfriend Complexity"

Penny asks Leonard to lie to her father (Keith Carradine); Howard, Raj and Bernadette pull an all-nighter at a telescope.

The Big Bang Theory

S4, EP10 "The Alien Parasite Hypothesis"

Amy realizes she has feelings for Penny's ex; Koothrappali and Wolowitz try to prove who would be a better superhero.

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