Jennifer Regan

Exchange. Benson helps a teenaged exchange student after she's assaulted by a cab driver.

The general manager of a luxury hotel is found dead inside an industrial laundry machine; Sherlock offers Joan an apprenticeship.

Chicago's first responders unite in the wake of a catastrophic gas explosion and fire that threaten a city government building.

Following the subway tunnel collapse, Ruzek and Kidd treat injured passengers and track down the missing offender. Archer and Frost perform a life-saving amputation.

Detective Goren goes undercover in a prison mental ward when his nephew tells him about witnessing a murder.

In the season one finale, Miles, Cara and Rakesh finally come face to face with the elusive Henry Chase (guest star DEREK LUKE) when the God Account sends Miles the name of Simon Hayes as a friend suggestion.