Nathan and Dwight race to search for the trouble behind a series of exsanguinated corpses, Duke must convince his half-brother to leave Haven before he learns the truth of the Crocker family trouble.
Conflict grows within the CIU team when they review the controversial case of a civil rights activist put in jail for killing a cop.
When Nick's estranged older brother emerges with new information on someone from their tragic past, Nick goes off the grid to track the man down.
A death row inmate receives a letter offering exonerating evidence in exchange for $500,000 and the team needs to quickly verify if the information is real.
Frank must play by the bad guys' rules when a retired cop is murdered.