Alan tricks Charlie into joining him and Judith in leading Jake and his classmates in the school’s annual music show.

A hedonistic jingle writer’s free-wheeling life comes to an abrupt halt when his brother and 10-year-old nephew move into his beach-front house.

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