Professor of behavioral science Alec Mercer is called upon to investigate the murder of a fashion influencer whose boyfriend, a decorated soldier and senator's son, has confessed.
The MPU searches for a Benjamin Franklin aficionado after he suspiciously disappears during one of his city tours. Meanwhile, a new forensic scientist is hired and the team attempts to manage her over-eager working style and Jason and Mike try to bond as new partners.
An escapee from Hades' prison informs the heroes that Hook is being held captive, but to rescue Hook they must face a terrifying beast that guards the prison. Mary Margaret searches for an old childhood friend who knows how to defeat the monster.
Following an unexplained attack involving disfigured humans, the Fringe team visits Edina City, a small town in upstate New York, to uncover leads surrounding the bizarre case. When it’s determined that these disfigured people have managed to hide themselves for a while and they’ll do just about anything to keep it that way, the investigation takes an unexpected turn.
Homicide detective Tess Avery, diagnosed as blind, teams up with Sunny Patel, a remote guide, to solve crimes; using tech and trust, they tackle cases while challenging notions of ability and boundaries.