Chris Gehrt

The investigators probe what appears to be gang-related gunplay in a hospital emergency room, then discover a cheating girlfriend may be the catalyst for the shooting.

When budget cuts threaten to gut Whitlock and put his job in jeopardy, Jack recruits Mary, Stef and Michelle to take down the superintendent; Durbin plans an appeal to the heart, while the students plan an appeal to the soul.

Liv is forced to confront the consequences of her actions when her fiance shows up at the bar; after an argument with Cal and Tom, Bruce hangs out with a new group of guys.