Next episode: S3E5 “High-heel Homicide” airs on Oxygen True Crime
Prosecuting Evil with Kelly Siegler is a new true-crime series examining the most harrowing homicides and toughest trials in Texas history — all told with Kelly Siegler's unique insight and unparalleled access.As Chief of Special Crimes in the busiest courthouse in the Lone Star state, Kelly Siegler battled to get killers into courtrooms and faced off with their formidable defense attorneys. Alongside the case investigators and victims' families, Kelly draws on her own extensive experience, the prowess of her fellow state prosecutors and the expertise of skillful defense attorneys to go beyond the headlines and reveal how perpetrators were brought to justice: Texas style.
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| Season 36 | ||||
|---|---|---|---|---|
| E1 | The Texas Seven | Aired | — | |
| E2 | Deadly Deception | Aired | — | |
| E3 | The Tourniquet Killer | Aired | — | |
| E4 | Triangle Of Guilt | Previous | — | |
| E5 | High-heel Homicide | Next Episode | — | |
| E6 | Stand Your Ground | Upcoming | — | |
| Season 29 | ||||
| E1 | Long Road to Justice | Aired | — | |
| E2 | Murdered in the Line of Duty | Aired | — | |
| E3 | Prosecuting the Mastermind | Aired | — | |
| E4 | Senior Citizen Serial Killer | Aired | — | |
| E5 | The Windshield Murder | Aired | — | |
| E6 | A Family Divided | Aired | — | |
| E7 | Too Close to Home | Aired | — | |
| E8 | Evil at Large | Aired | — | |
| E9 | The Honor Killings | Aired | — | |
| Season 110 | ||||
| E1 | Theater of Law | Aired | 7.3 | |
| E2 | The Wig Shop Murder | Aired | 8.3 | |
| E3 | We Let Evil In | Aired | 7 | |
| E4 | The Most Innocent Victim | Aired | 8.3 | |
| E5 | The Cop Who Wouldn't Stop | Aired | 8 | |
| E6 | The Mask of God | Aired | 7 | |
| E7 | The Darkest of Nights | Aired | 8.3 | |
| E8 | Honor, Jealousy, and Murder | Aired | 6.7 | |
| E9 | Rogue Witness | Aired | 7 | |
| E10 | Justice Is Green | Aired | 8 | |
Prosecuting Evil with Kelly Siegler is a new true-crime series examining the most harrowing homicides and toughest trials in Texas history — all told with Kelly Siegler's unique insight and unparalleled access.As Chief of Special Crimes in the busiest courthouse in the Lone Star state, Kelly Siegler battled to get killers into courtrooms and faced off with their formidable defense attorneys. Alongside the case investigators and victims' families, Kelly draws on her own extensive experience, the prowess of her fellow state prosecutors and the expertise of skillful defense attorneys to go beyond the headlines and reveal how perpetrators were brought to justice: Texas style.
S3E5 "High-heel Homicide" airs Sat, Nov 7, 2026 on Oxygen True Crime.
6 episodes of Season 3 have been announced so far, 4 of which have aired. Episodes release on varying dates.
The last announced episode of Season 3 (S3E6) airs Sat, Nov 14, 2026. More episodes may still be added.
Tap "Subscribe in Calendar" on this page and pick Google Calendar, Apple Calendar or Outlook. Every Prosecuting Evil with Kelly Siegler episode is added with its air date, and the calendar updates itself when dates change.