How I Caught the Killer

Aulakh - Assassin's Accomplice: Shock pours through a community when a devoted mother is fatally attacked with a machete on her way to pick up her children.

Malone - The Killer with No Conscience: The story of Garry Malone, who brutally bludgeoned his wife to death before making a bogus TV appeal for her to come home.

Parkinson / Blakeley - The Shallow Grave: 17-year-old Jayden Parkinson killed by her abusive boyfriend, Ben Blakeley, who then buried her in his uncle's grave.

Mann - Deadly Deceit: The chilling story of Wendy Mann, whose life was taken in a jealous frenzy by her ex-partner and the father of her three children in 2015.

Masud - Unrequited Love: After ending her relationship, 15-year-old Maleha Masud pays the ultimate price when her ex-boyfriend starts a lethal blaze at her home. (S3, ep 5)

Sievers - A Murder for Hire: Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 6)

Carlson - The Stranger in The Night: Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 7)

Marriott - Amnesia, Meth and Murder: Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 8)

Swope - Deadly Greed: Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 9)

Delgado - Poisonous Possession: Documentary lifting the lid on police investigations into some of the most incredible murder cases in criminal history. (S3, ep 9)