Cory Blevins

The doctors try to cope with heartache and injuries caused by the plane crash; everyone at Seattle Grace struggles to return to normalcy amid the chaos.

After helping Carlos conceal his crime, guilt weighs heavily on Susan, Gaby, Bree and Lynette; Tom and Lynette's marriage continues to disintegrate; Renee pursues a sexy new neighbor.

While investigating Flippa's friend's murder, McGarrett and Grover uncover a deadly plan by an extremist group on the Island; Grover has an emotional reaction to the case.

When a lieutenant is murdered on his way to meet the president, the team must determine if his death was a targeted hit or part of a recent series of muggings.

The agents cross paths with a pair of doppelgangers whose close proximity leaves a trail of destruction.

When Hodges and Wendy take a group of students on a field trip, they embellish their roles in solving cases and take the assignment too far.