Bryce McBratnie

Sheldon and Dr Sturgis fall out over a test paper question that's marked wrong. And Mary takes over Pastor Jeff's duties.

The lead suspect in an NCIS murder investigation is a woman Gibbs' friend, Phillip Brooks, met on a dating site. Also, Sloane has a secret admirer.

With the bus drivers on strike, Principal Barker asks the parents to form carpools. Axl hits the books and becomes an expert in Astronomy to impress a girl.