2. Teenage Rage

When 16-year-old Dinah Peterson sneaks out to see her boyfriend on Valentine's Day, she never makes it home. As the small town gossip spreads, the case takes a shocking turn and a 30-year-old secret is finally revealed.

3. A Friend to Die for

When art student Samantha 'Shelley' Nance's deceased body is discovered by her college roommate in 2009, campus erupts with gossip. Jealousy and secret crushes make for strong motives, but detectives struggle to pin the suspect. [also shown as S1:E:4]

4. Killer Hookup

After a night of partying, law student Jesse Valencia is found with his throat slashed. In a college town filled with endless parties and one-night stands, the list of possible suspects is long, but it appears one of his lovers had a secret to keep. [also shown as S1:E:7]

5. Blood in Biloxi

When Vince and Margaret Sherry are shot in their own home, rumors spread throughout Biloxi, MS, as to who would want to kill the well-respected couple. Turns out, there's a long list of shady characters and scandalous conspiracies behind their murder.

6. Killer Payback

When real estate tycoon, Gary Triano, is killed by a car bomb after playing a round of golf at a Tucson, AZ, country club, rumors spread about who actually wanted him dead. [also shown as S1:E:1]

7. Sleeping with the Devil

When David Harmon is bludgeoned to death in his bed, his traumatized wife tells a lurid story of masked burglars, but police start to suspect there is something evil afoot in this conservative religious town. [also shown as S1:E:8]

8. Moving Day Murder

Melissa Mooney was excited to move into her new home, but she never gets the chance. When her FBI co-workers discover her strangled to death in her own bed on moving day, they launch a personal manhunt to catch her killer. [also shown as S1:E:6]

9. Nightmare on Campus

When 17-year-old Taylor Behl started college, she was confident she was ready for life on her own. But after she vanishes, it soon becomes apparent that she had fallen into a very dark world with a devastating tragedy.

10. Circle of Distrust

When 17-year-old Missy Avila is found drowned in a stream, police discover she has been badly beaten and her long hair cut off. The investigation slowly unravels a passionate story of rage, jealousy, and betrayal.

11. Deck the Halls with Murder

Hard-working, small businesswoman Mary Ann Clibbery is found bludgeoned inside her own remodeling business just before Christmas, and police are completely stumped as to who would want this well-liked entrepreneur dead.

12. Death in Marriage

Carolyn Stahl is expecting a surprise for her birthday, but is instead gunned down alongside her husband in their car. It looks like a professional hit, but police can't determine the intended target.

13. Star-Crossed Killer

After mother-to-be Rhoni Reuter is shot to death in her condo, at first all attention is directed at the baby's father, former NFL football player Shaun Gayle. However, it seems that Shaun has many more girlfriends.

14. Horror in Hollywood

When Hollywood cameraman Robert Samuels is brutally gunned down in his own home, somebody wants to make it look like a burglary. Police, however, slowly uncover a dark conspiracy based in greed and betrayal, a story right out of the movies.

15. The Phantom Suspect

An evening's celebration is cut short when a couple is shot on a beach in Jacksonville, Florida. With multiple gunshot wounds, the husband barely survives to tell his incredible eye-witness account of how his wife was murdered.

16. Murder on the Dance Floor

In the 1970s, Janet Walsh is bound and strangled on her bed after a night of disco dancing. Police have an eye to several lovers as suspects, but the days of disco will long be over by the time her killer is finally brought to justice.

17. The Cheating Killer

Police are puzzled when they find the body of a divorced mother, Kathleen Lipscomb, curled up by the side of a road. Unraveling the mystery of how she got there will take them into a dark world of corruption, bribes and deadly ambition.

18. Kill Pill

When Sue Snow takes some pills in the morning and suddenly dies from cyanide poisoning, police think they may have another random pill poisoning on their hands. But when a second victim appears, it starts to look like someone has a very personal motive.

19. Killer Affair

When Rozanne Gailunas opens her door for a delivery and ends up shot in the head, police focus on her estranged husband and secret lover. All trails go cold until someone reveals a bizarre claim that they married the hit man who was hired to kill her.

20. Red Hot Murder

Lanell Barsock is shot in her house and her best friend tells police she saw Lanell's boyfriend at the crime scene. This open-and-shut case is complicated by the fact the victim has more than one jealous boyfriend, and a few jealous girlfriends.

21. Murder in Greenwich

After defrauding his clients of more than $40 million, it is no surprise to police when Andrew Kissel is found tied up and stabbed in the basement of his mansion. With so many people wanting him punished, who was angry enough to make it deadly?

22. Staged to Kill

Mechanic Ed Postma loves cars, so when he pulls over to a remote convenience store to help with a breakdown, he wasn't expecting to be violently shot to death. Persistent police work uncovers a bitter love triangle fueled by jealousy and rage.

23. It Was All a Lie

Charles Stuart calls 911 to report a carjacking that results in the death of his pregnant wife.

24. Blinded by Blonde

Brian Barrett is shot dead in his car after being drawn into an online romance.

25. Murdered for a Price

Wealthy couple Dennis and Merna Koula are gunned down in their suburban home.

26. The Lottery Murder

Day laborer Abraham Shakespeare wins $30 million in a lottery drawing, then he goes missing.

27. Secrets Can Kill

When police informant Susan Smith disappears without a trace, police assume she's taken off again.

28. Friends With Killer Benefits

When Derrick Dorsey finds his wife, Kim, dead, he tells 911 he thinks she's committed suicide.

29. Terrified to Death

Robert Spangler has very bad luck with his wives who all seem to wind up dead.

30. A Crazed Killer

When Mark Winger kills an intruder who was attacking his wife, he is hailed by the public as a hero.

31. Bedtime Murder

Teacher Libbi Baune is violently stabbed to death in her own bedroom.

32. Luxury, Jealousy and Murder

While attending a convention, Ben Novack Jr. is bludgeoned to death by a barbell in his hotel room.

33. Murder in the Cabin

After millionaire Bob Bosley is gunned down in a cabin, his wife claims a robber killed him.

34. Late Night Killer

Norma Rodriquez is found strangled in her home with her head wrapped in duct tape.

35. Family Night Nightmare

Melissa Oxley is awakened by the sound of a shotgun blast to find her husband dead.

36. Love Triangle of Evil

Shortly after Devon Guzman moves in with her partner, she is found dead in the backseat of her car.

37. Episode 37

Dana Laskowski is found strangled to death in her home while her triplets are visiting their father.

38. Satanic Homicide

Two friends are shot to death in their beds, with a satanic message left in the kitchen.

39. Blood on the Ranch

Bob Dorotick is found dead by the side of a road, and tyre tracks lead from the scene.

40. Intent to Kill

Jack Jessee is fighting cancer when his time is cut short in a fatal stabbing.

41. Girls Gone

Girls Gone

42. The Barefoot Killer

Carolyn Krizan-Wilson claims a barefoot burglar shot her husband Roy McCaleb to death.

43. Buried in the Hills

Hervey Medellin's severed head is discovered by a sniffing dog in the Hollywood Hills.

44. Murdered for Money

Traveling jewelry salesman Jay Orbin's dismembered body is found on the edge of Phoenix.

45. Silent Nightmare

Newlywed Mathew Solomon can't find his wife, Lisa, after an argument on Christmas Eve.