S03 E05 — In Harm's Way
An armed suspect fires at police before embarking on a pursuit; a man locks himself in his garage, but it catches fire, and police don't know if they're on a rescue mission or victims of an ambush.

S10 E04 — Black Widow
In Groton, Vermont, a young man with a developmental disability leaves work and is never seen again; with no leads in sight, investigators must rely on surveillance footage to piece together the truth behind Christopher Gray's disappearance.

S10 E01 — Ticket to Murder
In Dalton, Ga., someone stabs convenience store clerk Dahyabhai Kalidas Chaudhari to death at his job; police turn to security footage for answers and discover a surprise revelation about the killer's identity that blows the case wide open.

S10 E08 — Comply or Die
In North Carolina, Stephanie Powell-Anderson's convenience store shift ends in bloodshed, as part of a larger pattern of violence plaguing the area; with the assailant growing bolder by the day, the heat is on to make an arrest before he kills again.

S09 E07 — Final Offer
The police lack leads after single mom Laura Ackerson leaves for work one morning and never returns, so they turn to surveillance cameras to try to locate her and unearth sinister footage.

S09 E03 — Making A Killing
Michelle Mockbee arrives at work early in order to get ahead on payroll, and she is murdered outside her office less than an hour later; detectives follow the surveillance footage to a closet full of dirty secrets.

S09 E06 — Shaken and Disturbed
In Alexandria, Va., Nancy Dunning, Ronald Kirby and Ruthanne Lodato are all fatally shot in broad daylight by a gunman knocking at the front door; detectives attempt to use security footage to track down the killer before they strike again.

S13 E06 — Like a Brother to Me
When police find 27-year-old Corey Lee Hughes dying on his kitchen floor, they turn to security video to find his attacker; a neighbor's camera captures a suspicious SUV leaving the scene; investigators follow the clues to track down its driver.

S10 E08 — Death on Robinswood Lane
In Arkansas, 47-year-old Mario Miller turns up dead in a stranger's driveway; as detectives trace his last hours, a chilling conspiracy is revealed.

S06 E07 — Catfished to Kill
Detective Ryan Jorstad follows a digital trail of evidence after police find a man shot and robbed in his own truck; as he uncovers a series of messages, he reveals a perpetrator who will stop at nothing to protect his identity.

S01 E05 — Obstacles to Justice
Detectives investigate the murder of 20-year-old Joseph Douglas, shot execution style in Texas; when leads stall and rumors swirl, his mother turns to Texas Ranger Jim Holland, who reopens the cold case to pry loose the truth from guarded suspects.

S10 E08 — Death on Robinswood Lane
In Arkansas, 47-year-old Mario Miller turns up dead in a stranger's driveway; as detectives trace his last hours, a chilling conspiracy is revealed.

S06 E07 — Catfished to Kill
Detective Ryan Jorstad follows a digital trail of evidence after police find a man shot and robbed in his own truck; as he uncovers a series of messages, he reveals a perpetrator who will stop at nothing to protect his identity.

S01 E05 — Obstacles to Justice
Detectives investigate the murder of 20-year-old Joseph Douglas, shot execution style in Texas; when leads stall and rumors swirl, his mother turns to Texas Ranger Jim Holland, who reopens the cold case to pry loose the truth from guarded suspects.

S13 E06 — Like a Brother to Me
When police find 27-year-old Corey Lee Hughes dying on his kitchen floor, they turn to security video to find his attacker; a neighbor's camera captures a suspicious SUV leaving the scene; investigators follow the clues to track down its driver.

S02 E07 — Germantown Tragedy
When Asia Adams' body is discovered after a fire in her home, police are unsure if her death was an accident or arson; when the investigation reveals the truly horrific nature of her murder, police find themselves pursuing an elusive killer.

S02 E08 — Killer Moves
When beloved disc jockey Alberto Martino is found bludgeoned to death outside his radio station, it appears to be a robbery gone wrong; police quickly learn that Martino was not a random victim but the focus of a carefully orchestrated homicide.

S18 E12 — The Gaslighting of Hannah Pettey
A young mother's unexplained illness shocks doctors when tests reveal extreme poisoning, prompting investigators to examine those closest to her life as suspicion grows around her inner circle.

S22 E13 — Melissa Rocuba's Final Moments
A woman's reported accidental shooting leaves her family uneasy for years until new surveillance evidence surfaces prompting investigators to revisit what may have happened inside that bedroom. Anne-Marie Green reports.

S18 E14 — The Mother I Wish I Knew
A decades-old murder investigation gains momentum with new forensic testing, but a daughter remains convinced authorities have the wrong suspect, deepening the emotional stakes; Natalie Morales reports.

S02 E01 — The Missing
A phone containing murder evidence prompts police to investigate a killer.

S02 E02 — Manhunt
Police must track down a killer a year after they let him get away; in a race against time to arrest him before he acts again, they find him but, in a shocking twist, discover that the murder video on the phone is just the tip of the iceberg.

S02 E03 — No Longer Silent
The trial reveals more horror, and a woman interviews the killer in jail.

S05 E11 — How to Spot a Psychopath
A look inside the mind of psychopaths to discover when common pervasive traits deviate into violence, such as grandiosity, sadism, superficial charm, manipulation, lack of empathy and having a parasitic lifestyle.