The team works to solve a murder with explosive consequences; Ron offers to take Angela on a romantic getaway.

When a State Trooper is killed in Maine, the getaway car is traced back to the mastermind of the attacks on Jane. The team must now unravel the mystery of the mastermind's obsession with Jane in order to keep her safe and turn the hunter into the hunted. Meanwhile, Korsak prepares to tie the knot with Kik

In the aftermath of a shooting, the team must work to find Alice Sands (Annabeth Gish) and bring her to justice before she destroys Jane's life.

While the entire Boston Police Department searches for Alice Sands, the team investigates a car crash that isn't all it seems. In the midst of this, a new romance blossoms.