Jon Curry

Derek and Meredith visit the obstetrician and receive disturbing news; Lexie notices April and Meredith growing closer; Jackson tries to get ahead in the operating room.

Susan starts gambling; Bree tries to stop Andrew from making a confession; Felicia moves back into the neighborhood and tries to form a truce with Paul.

Responding to a fire at a prison, Bobby and the 118 find themselves trapped in a deadly riot.

The team discovers the remains of a so-called “storm chaser” who seems to have died while following a tornado. But footage recorded during the storm ultimately leads them to believe he was murdered. Meanwhile, Booth becomes increasingly overprotective of Brennan both at home and in the field, and sleep-deprived Angela and Hodgins come to terms with having Angela’s father and rock musician (guest star Billy F. Gibbons) babysit their infant son.

George-Michael's surprise birthday party for Maeby gets her in big trouble, and Michael and Buster make a startling discovery when they go to Iraq to rescue Gob.

Sydney is scared, as she thinks that Dixon may have heard her talking to the CIA.