Tom Costello

When Claire takes Manny and Luke along to Alex's academic decathlon for the weekend, Phil attempts to throw together a boys' night at the house, inviting a fellow Bulldog alum (guest star Matthew Broderick) he just met -- but their wires are definitely crossed. Meanwhile, the pressure is on for Alex at the decathlon, Manny and Luke bar mitzvah hop at the hotel trying to find a cute girl, and Cam and Mitch arrange for quite the surprise baby gift for Jay and Gloria.

Unsettling news motivates Derek and Meredith to take preventive steps for their children's future; Syrian doctors come to the hospital for a crash course in basic surgical skills; April decides to tell Matthew the truth.

After several of Bailey's patients die, she becomes the focus of a CDC investigation; Cristina teases Alex about his feelings for Jo; Owen continues to take care of Ethan while his parents remain in the hospital.

The virtual world and the real world collide when a microbrewer is killed; Angela starts seeing someone new; Jane and the team mentor underprivileged teenagers.

Melinda struggles to help a ghost who blames Jim for his death.

Torres breaks protocol when he learns that a witness in an NCIS case is wanted by U.S. Immigration and Customs Enforcement; Abby, Bishop and McGee try to woo Tony DiNozzo Sr. to sublet Tony's old apartment.