Tom Barnett

Determined, aspiring negotiator Maxine Carlson jumps into a tense crisis and hostage negotiation run by top expert Eric Beaumont. Hoping to join his skilled team, she shares key info that helps resolve the crisis. Eric allows her to join them for a dangerous kidnapping case in Denver but she harbors a secret that could jeopardize the investigation. The team races to save the missing child from its captors, but uncovers a mystery that has plagued the family for eight years.

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.