Kathryn Meisle

Meredith and Derek get one last shot at success in their clinical trial; the surgeons work together to free a boy from a block of cement; Izzie helps Alex care for Rebecca; Lexie uncovers critical information about George's status as an intern.

Meredith and Derek get one last shot at success in their clinical trial; the surgeons work together to free a boy from a block of cement; Izzie helps Alex care for Rebecca; Lexie uncovers critical information about George's status as an intern.

The son of devout Jehovah's Witnesses is accused of killing his teacher after being caught fleeing the scene of her murder; the Democratic National Committee hires the team to investigate a second case.

Brennan is suspicious when a Jeffersonian co-worker dies of heart failure; Cam tries to get her newly adopted teenager to stop smoking.

As Megan digs deeper to avenge the death of one of their own, she realises how important the bond between a parent and daughter is. She then pays her mother, Judge Joan Hunt, a visit to ask for her help.

While suspended from the NYPD, Sherlock investigates the death of a conspiracy theorist in suspicious circumstances.