When Moretti goes missing on the day of her wedding, Pierce and Donnie set out to find her.
Pierce must confront his feelings as Kate and Donnie prepare for their wedding day.
Pierce and Moretti uncover an international scandal while investigating two murders.
Agent Kate Moretti goes under cover to investigate an animal rights group suspected of foul play.
Pierce’s father and his friend must decide if they should allow him to undergo a high-risk surgery.