
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.
Koothrappali and Leonard take Wolowitz to Las Vegas; Sheldon is forced to bunk with Penny when he gets locked out of his apartment.
Penny makes a surprising revelation about Leonard while on her date with Stuart; Wolowitz finds a critical design flaw in his NASA project.
While Leonard prepares for a three-month science expedition, he and Penny re-evaluate their feelings for each other.
After tampering with Sheldon's Arctic-expedition data, the guys follow him back to Texas, which threatens Leonard's chances for romance with Penny.
Rachel's separated parents (Marlo Thomas, Ron Leibman) unexpectedly attend her surprise birthday party.
Phoebe's romantic meeting with an old friend (Charlie Sheen) is stalled by a case of the chickenpox; Ben celebrates his first birthday; Monica frets about her relationship with Richard (Tom Selleck).
Rachel is a bridesmaid at her ex-fiancé's wedding; she has flashbacks of her own failed wedding day; Monica and Richard's relationship is jeopardized when the subject of children is discussed.