A disabled former NYPD detective joins a team of specialists working for the International Criminal Court. While trying to juggle his own personal demons, he must to corner a psychotic killer.

Tommy follows the trail of the serial killer’s earlier victims When Sebastian tracks down the killer the team must race to apprehend him but a sudden tragedy changes the teams’ lives forever.

While in Florence, Eva finds something amiss when she discovers another similar kidnapping. While confronting her former partner in the Italian Police, a secret is discovered that may put Sebastian's career at risk. Back in Cannes, a search of the financial records from the missing boy's father shows that not everything is as it seems.

Genovese returns to New York and becomes involved with human trafficking.

The team hunts a sniper who is randomly killing innocent people.

A string of teen suicides that may be linked to Internet bullying are investigated.

As Genovese awaits trial, he offers the ICC an attractive bargain.