Season
- Season 0 2011-05-11
- Season 1 2004-06-03
- Season 2 2005-01-06
- Season 3 2005-10-05
- Season 4 2006-06-14
- Season 5 2007-01-18
- Season 6 2007-07-11
- Season 7 2008-01-09
- Season 8 2009-01-01
- Season 9 2009-06-16
- Season 10 2010-01-14
- Season 11 2010-09-30
- Season 12 2011-12-08
- Season 13 2013-03-06
- Season 14 2014-06-17
- Season 15 2015-11-05
- Season 16 2016-12-01
- Season 17 2017-10-19
- Season 18 2019-01-10
- Season 19 2019-12-31
- Season 20 2021-10-20
- Season 21 2022-11-02
- Season 22 2023-09-20
- Season 23 2024-01-01
- Season 24 2024-05-29
- Season 25 2025-01-01
Season 25 Episode
- Season 19 Chain of Death
- Season 19 Taken
- Season 19 Down a Dark Hallway
- Season 19 Tricked / Rogue Gun
- Season 19 Dead Stop / Uninvited
- Season 19 The Invader
- Season 19 Bridge of Lies
- Season 19 Devil's Trail
- Season 19 The Break Up / No Good Deed
- Season 19 Jealous Heart / The Jump
- Season 19 Fateful Date
- Season 19 Triggered
- Season 19 Brothers Down
- Season 19 Carnage in the Streets
- Season 19 Late Night Ambush / Fire & Fury
- Season 19 Life Interrupted / Lucifer
- Season 19 Jackpot
- Season 19 Cruel Intentions
- Season 19 Gangland
- Season 19 Deadly Triangle
- Season 19 The Standoff
- Season 19 Snatched
- Season 19 Child's Play / Bad Intentions
- Season 19 Among Friends
- Season 19 Shooting Blind / Brothers in Arms
- Season 19 Night of Lies
- Season 19 Point of No Return
- Season 19 Old Flame / Bad Behavior
- Season 19 Escape Plan / Path of Terror
- Season 19 Skipping School / Gamer
- Season 19 Cover Story
- Season 19 Death in Desire
- Season 19 Tell No Tales / Unfair Fight
- Season 19 Truly Lost
- Season 19 The Code
- Season 19 What About Me / Last Round
- Season 19 Death in the Family / Love Lost
- Season 19 Easy Mark
- Season 19 For Love and Honor / The Dark Side of Love
- Season 19 Inside the Tape Special #9
- Season 19 Vengeance / Paid in Full
- Season 19 Close to Home
- Season 19 The Devil You Know
- Season 19 Thick as Thieves
- Season 19 End Game
- Season 19 Bad Cinderella
- Season 19 The Abnormals
- Season 19 Spellbound
- Season 19 School's Out
- Season 19 Crossfire Hurricane
- Season 19 Road Rage
- Season 19 Bleeding Heart
- Season 19 Unforgotten: Crystal
- Season 19 Out of the Darkness
The First 48 - Season 19 Episode 20 Deadly Triangle
7.90 45 minutes In Gwinnett County, GA, a man is gunned down in the early hours of the morning on his front lawn, the engine of his truck still running behind him. Rookie Detective, James Lawson has to unravel a tangled web of jealousy and betrayal in order to find his killer.
