Malcolm helps the NYPD investigate the murder of a rich family, possibly committed by a family annihilator. He is also forced to face his father for the first time in years as his repressed memories of one of his victims reemerge.
Malcolm's childhood memories surface as he investigates the murder of a famous social media influencer, leading him and the NYPD on the hunt for a stalker with a creepy eye for design.
Malcolm stumbles into an alleged drug turf war while searching the depths of his mind to unravel the mystery of "the girl in the box," and discovers a secret about Dani's past that draws them closer together.
Malcolm's quest for answers about his childhood leads him to a junkyard, where he and the NYPD discover multiple bodies, with victims spanning decades; Ainsley's exclusive interview with Martin takes an unexpected turn.
As the NYPD digs into the Junkyard Killer case, Malcolm realizes the main suspect may have had a connection to his father; Ainsley itches to be the first one on the case.
When Martin is locked away in solitary confinement and the FBI takes over the Junkyard Killer case, Malcolm uses his spare time to try out a "normal" lifestyle; The NYPD tracks a new homicide that's linked to an elite underground sex club.