S07 E06 — The Shootist
The FBI tracks a lone gunman responsible for a string of unsolved bank robberies.

S01 E02 — Left at the Crime Scene
When questionable abuse allegations are proven false, Greg and Diana divorce; shortly after, one of them is contacted by a private investigator and lured out to a dirt road; maybe the sniper in the bushes is there to commit a murder.

S06 E07 — Deadly Storms
A child may have died of bacterial meningitis.

S04 E04 — Death by Antifreeze
Outwardly, Mark Jensen seemed to be a mild-mannered, loving husband - grieving over the suicide death of his wife; when police found traces of antifreeze in her autopsy, they started to question what was really going on at home.

S02 E02 — Bloody Valentine
Forensics shows the real killer in the murder of a socialite on Valentine's Day 2001.

S01 E11 — Murder Under the Christmas Tree
Patty White attempts to rob former flatmate Michele O'Dowd, but ends up leaving something unexpected under the Christmas tree.

S01 E12 — Shot in the Back
After years of physical abuse, Karra Trichele Allen and her husband Brian take a dangerous turn in their relationship.

LOPEZ FAITH
Jamie Faith appears to be the victim of a random robbery when he is gunned down outside his home. But detectives uncover a chilling murder-for-hire plot involving his wife and her former lover, revealing a story of betrayal.

S01 E03
A young police officer in Jackson, Mich., investigates a missing woman and finds that her husband has just had brain surgery and is acting strangely; when the officer inspects the couple's restaurant, he finds the kitchen has become a slaughterhouse.

S04 E04 — Death by Antifreeze
Outwardly, Mark Jensen seemed to be a mild-mannered, loving husband - grieving over the suicide death of his wife; when police found traces of antifreeze in her autopsy, they started to question what was really going on at home.

S06 E04 — The Menthol Murderer
Police are misled by false confessions and stories of secret meth labs in their quest to find the killer of a 10-year-old Indiana girl.

S02 E03 — Hired Gun
A murder-for-hire plot takes the lives of a woman, her 8-year-old child and a live-in nurse.

S03 E08 — Campaign Trail of Fears
A pilot stalks a Texas politician and his wife, seeking to destroy them.

S01 E05 — No Average Troublemaker
When Bridgett sneaks out of her home one night, her parents assume it's just typical teenage rebellion; her body is found shot and killed in the woods.

S01 E08 — Cheerleader on Trial
High school senior Skylar Richardson tells no one of her pregnancy; however, she is charged with murder after a newborn baby's body is found buried in her family's backyard.

S01 E01 — The Doctor Is Dead
Rising social media star Dr. Teresa Sievers is found bludgeoned to death in her kitchen; detectives quickly come to focus on her husband, Mark, who had taken out a large life insurance policy on his successful wife, in a murder-for-hire scheme.

S04 E04 — Dead Wrong
Murderers attempt to conceal evidence.

S04 E03 — Lasting Impressions
Chaotic or clean, a murder scene will yield clues left behind by the culprit, as was amply demonstrated in the case of the "Night Stalker."

S06 E02 — Harrington
A Virginia Tech student vanishes after a concert, leaving behind only a purse and shattered clues; months later, her remains surface on a remote farm.

S06 E03 — Bobo
A young nursing student vanishes from her home in broad daylight, her last moments witnessed but misunderstood; as the years pass, details emerge, a tangled web of deception, brutality and secrets hidden in the Tennessee woods.

S06 E04 — Heeringa
A young mother vanishes from her late-night shift, leaving behind only a trail of blood and unanswered questions; as years pass, discoveries link her case to others, revealing a predator lurking in plain sight.

S01 E13 — The Sins of the Amish
When the Amish circle their wagons around a brutal murder amongst their own, investigators must dig deep to unearth the chilling secrets behind the simple facade of Amish country.

S01 E14 — Killer Walking
A carjacking murder is far more than it appears when police piece together surveillance videos and track the killer who parked the car and walked away.

S01 E13 — Grandma's Revenge
When 71-year-old Colleen Harris discovered her 73-year-old husband Robert was having a long-distance affair with a 35-year-old woman in Mongolia, she decided to teach him a lesson.

S01 E14 — Then No One Can Have Them
Adam Mayes' best friend has two young daughters - with whom Adam has a twisted obsession. He kills their mother and elder sister before kidnapping the two younger girls.

S01 E15 — Killer Assistant
Natavia Lowery was celebrity real estate broker Linda Stein's personal assistant. But then Linda found out that Natavia was stealing money from her.

S01 E18 — Black Widow
Over the years, Betty Lou Beets had multiple failed marriages, each of which ended in its own unique way. In 1983, she reported her fifth husband missing and tried to stage a boat accident.