Grieving for the life he's abandoned, Matt suffers a crisis of faith. Fisk makes a deal with the FBI that turns him into a target.

Matt's already shaky world tilts when he learns a shocking truth. Karen runs for her life. Nadeem discovers how deep Fisk's influence runs.

In the season finale, Matt prepares to cross the line, as Dex becomes more dangerous than ever and Fisk enacts his endgame.