Paul Schackman

Afraid they will never get pregnant, Lily and Marshall decide to see a specialist; Robin begins her new job.

Lily and Marshall receive shocking news that has a profound impact on the gang; Ted begins his duties as best man for an old friend's wedding.

When Brennan (Emily Deschanel) is shot while working late at the Jeffersonian lab, she is rushed to the hospital in critical condition. While at the hospital, she struggles with visions of her mother that defy her usual logic. Meanwhile all evidence suggests that Brennan’s attacker may be linked to the Jeffersonian.

When the body of a half-naked woman is found hanging by cuffs in a public park; the investigation takes Castle and Beckett into New York's underground world of sexual domination.

Sheldon considers dropping out of college to focus on building his database; George Sr. is frustrated when someone else gets credit for his football wins.

In an attempt to save the world, the team searches for Gravitonium.