Physicists Leonard and Sheldon find their nerd-centric social circle with pals Howard and Raj expanding when aspiring actress Penny moves in next door.
After moving in with her dad and his new family, a seemingly sweet high schooler is willing to do anything to keep him to herself, including murder.
A recovering alcoholic college professor trying to put his life back together meets a seductive new student. She offers him a sensual escape from reality until he realizes she may be insane.
