Hero In Blue Madison cop Zack Crain has kept his emotions in a deep freeze after losing his wife and his daughter. But when ER nurse Merry Haines is injured by her patient, he can't leave her to fend for herself. Especially when he discovers she's being stalked by a former boyfriend. He's determined to arrest the guy and put him behind bars where he belongs. Merry is grateful for Zack's support, but it's clear the cop doesn't want to get too close. After learning about his past, she understands why. Can she help him find his way back to love and happiness? Or will he break her heart?