Elise and Karl take on a toxic and terrifying duo whose defining quality is an existential death wish. When the question posed by the couple; what is a life worth?; is directed at Karl, he's forced to confront an utterly impossible choice.
Karl and Elise reunite for an emotive and morally complex investigation when a boat carrying child refugees is torched in the middle of the Channel, leaving no sign of its passengers.
Karl and Elise try to decode the Pied Piper's demands, while BB joins the French investigation in a race against time to find the perpetrators before they strike again.
Another message from the Pied Piper leads Karl and Elise to a horrifying discovery.
When Karl and Elise reach a dead end in the case, they both resort to unconventional means in pursuit of the truth.
An increasingly isolated Karl makes a major breakthrough in the search for Saban, but his sense of triumph is short-lived when he discovers that someone close to him is in mortal danger.
Karl and Elise face a tense and gripping showdown with the Pied Piper.
WENH-TV Ch. 11 Durham
WLED-TV Ch. 48 Littleton
WEKW-TV Ch. 18 Keene
W50DP-D Ch. 50 Hanover
W34DQ-D Ch. 34 Pittsburg