John Brently Reynolds

At the conclusion of last season, the CSIs faced their toughest challenge yet, when bombs where detonated across the city and Det. Flack suffered severe injuries during the explosions. Mac struggled with the guilt of not being able to get Flack and his team out of harms' way, and Stella fought to regain some sense of normalcy after being brutally attacked by her boyfriend. (TV-14)

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.