David is a 33-year-old pediatrician working at a clinic in Washington Heights. Eight years after his wife's abduction and presumed murder, he remains bereaved and focuses entirely on his medical practice. His routine shatters when he receives mysterious emails containing secret phrases only he and his wife knew. He evades the police and works outside the law to uncover the truth behind her disappearance.

Elizabeth is an attorney who spent her career defending disadvantaged youth. She and David were childhood sweethearts who married young and shared a private, deeply bonded life. Her presumed murder by a serial killer left a massive void in her family, but recently discovered encrypted messages suggest she might have survived the attack eight years ago.

Hoyt is Elizabeth's father and a retired police officer. He identified his daughter's brutally beaten body eight years ago and harbors lingering resentment toward David for failing to protect her. He operates with a protective, suspicious mindset and relies on his old law enforcement connections.

Griffin is a billionaire patriarch who commands a vast network of legal and illegal influence. He is driven by the grief of losing his son, Brandon, who was murdered shortly before Elizabeth's disappearance. He ruthlessly deploys enforcers to ensure his family's dark secrets remain buried.

David's sister runs the Brandon Scope Memorial Charity, linking her professionally to the powerful Scope family. She shares an apartment on Riverside Drive with her partner, Shauna. She is highly protective of her brother and worries about his state of mind as the old murder case resurfaces.

Shauna is Linda's partner and works as a plus-size model. Standing at six-foot-one, she possesses a commanding, outspoken personality. She acts as a fierce confidante for David, often taking charge of crisis situations by securing top-tier legal help when the police close in on him.

Nick is a fastidious, obsessive-compulsive FBI Special Agent investigating the two bodies uncovered at Lake Charmaine. Unlike his more aggressive colleagues, he notices discrepancies in the old case files and doubts the obvious conclusions. He quietly pursues his own line of inquiry regarding the forensic evidence.

Hester is a high-profile, aggressively confident criminal defense lawyer who hosts her own television show. She bulldozes through police interrogations and uses her media presence to intimidate law enforcement. She expects absolute compliance and transparency from her clients.

Jeremiah is a reclusive former radical student who has hidden in the Pennsylvania woods since setting off a university explosion in 1970. He lives off the grid near the lake and holds secret knowledge about the night of Elizabeth's disappearance.

Tyrese is an affluent drug dealer who operates out of the Bronx and drives a black BMW with tinted windows. Despite his criminal background, he is deeply devoted to his son. He feels a massive debt of gratitude toward David for his medical care and offers him off-the-grid protection.

Rebecca is a successful freelance photographer and was Elizabeth's closest friend during their college years. She holds onto uneasy memories regarding a severe beating Elizabeth suffered months before her disappearance. She is hesitant to dig up the past when David comes asking questions.

Eric is a highly skilled enforcer employed by the Scope family. He operates with terrifying efficiency, utilizing his knowledge of pressure points to inflict maximum pain without leaving evidence. He tracks David's movements and internet activity under Griffin Scope's orders.

Larry is an all-purpose hit-man and fixer who works directly for Griffin Scope. He manages assignments involving surveillance and assassination, working closely with Eric Wu to cover up loose ends tied to the Scope family.

Tom is an FBI Special Agent partnered with Nick Carlson. He is eager to close the case quickly and assumes the worst about David, contrasting his partner's more methodical approach.

The local sheriff responsible for the jurisdiction around Lake Charmaine. He reopens communication with David after a bear hunter discovers human remains and a bloody baseball bat near the site of Elizabeth's abduction.

Griffin Scope's deceased son. His murder, which occurred a few months before Elizabeth's disappearance, casts a long shadow over the surviving characters and motivates his father's ruthless actions.

Elizabeth's mother and Hoyt's wife. She continues to mourn her daughter and welcomes David warmly, unaware of the deeper conspiracies surrounding her family.

An attorney who worked as a public defender eight years ago. David seeks him out hoping to find a connection between Elizabeth's legal work and her disappearance.

Tyrese Barton's young son. He has hemophilia and relies on David for critical medical care, forming the bridge of loyalty between the doctor and his father.

A massive, silent associate who works with Tyrese Barton. He provides physical intimidation and driving support during their illicit movements around the city.

A banker married to Rebecca Schayes. He represents the safe, suburban future Rebecca wishes to build away from her past ties to Elizabeth.

A professional scammer who blackmails high-profile targets over their viewing habits. He makes a fatal error by targeting the Scope family, drawing their deadly attention.

The medical examiner who conducted Elizabeth's autopsy eight years ago. He becomes defensive when David aggressively questions the anomalies in his official reports.

A repeat felon who was the original suspect in Brandon Scope's murder. He avoided prison because Elizabeth provided him with a surprise alibi.

A member of the NYPD homicide division. He works closely with the FBI agents to build a murder case against David Beck.

A member of the NYPD homicide division who assists the federal agents in searching David's home and pursuing him through the city.