Tom Barnett

Determined, aspiring investigator Maxine Carlson hopes to join a top crisis and hostage negotiation team run by Eric Beaumont. But she hides a secret that could jeopardize a Denver case as the team races to find a missing child.

When an enraged gunman takes a hostage in a public square, the team must take drastic action and deal with the consequences.

The CSIs must find who is trying to kill a young, sexy couple just released from jail. Leo and Sienna's illegal activities transformed them from common criminals to media darlings, but now their past is catching up with them. However, after they are released from jail, their past misdeeds catch up with them. Meanwhile, Calleigh's ex-boyfriend from the U.S. Treasury office is assigned to help her on the case.

Paul finds the truth behind the Castor Boys' logbooks of names, pushing him into action; Felix is desperate for info on Sarah's whereabouts.

Team One must keep the peace when a volatile man goes to extremes to set things right with his ex-wife and estranged daughter.

Sam’s negotiating skills and feelings towards the SRU are tested when he bonds with an ex-soldier who’s booby-trapped an arena.