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

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

Julia becomes worried about her boyfriend Holt when he explores the dark urban legend of a mysterious videotape said to kill the watcher seven days after viewing. She sacrifices herself to save ...