In the second-season finale, Andy blames herself for Swarek’s disappearance and worries about his welfare. The resulting investigation may have shocking repercussions.
The division is quarantined when a suspect presumed drunk collapses due to an unknown disease. Elsewhere, a bank-robbery suspect is apprehended covered in blue dye, but the officers have trouble finding his violent accomplice; and Dov dates a bomb technician.
A full moon brings the crazies out as Andy and Swarek track a disturbed man while looking into the theft of three severed heads from a medical lab. Andy tries to protect a young woman who may be the next victim, and ends up putting herself and Luke in harm’s way.