Pat Destro

The team attempt to discover the connection between a serial killer who was executed a year before and a new series of murders.

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.

The murder of a hitchhiker outside Atlantic City forces Rush to reopen a similar case from 1997. She suspects a serial killer is behind the cases.

Catherine is determined to connect an out-of-town killing to a recently released Las Vegas murder suspect; Grissom says farewell to his colleagues and leaves for a teaching sabbatical.

An employee of Morley Tobacco Co is apparently killed by tobacco beetles. Mulder suspects that the beetles hatched inside his lungs and found their way there through the inhalation of smoke from an experimental cigarette.

Nate and David rent out a room at the funeral home to earn extra income; Rico thinks about freelancing; Nate clashes with Brenda's long-time friends.