Cold Justice returns with a new episode on Saturday, September 13. Oxygen’s schedule lists a case titled Newlywed Nightmare in prime time, followed by an encore later that night. The day also features a lead-in marathon from season 7 and an update special.
The new episode is set for 8:00 pm ET, with a repeat at 11:00 pm ET. It is listed as season 8 episode 1. Earlier in the day, Oxygen will air multiple season 7 episodes, building into the premiere window. This mix of reruns and a new hour gives latecomers a chance to catch up before the premiere.
Is there a new Cold Justice episode this week?
Yes. Oxygen’s schedule shows Cold Justice: Newlywed Nightmare airing at 8:00 pm ET as a new episode, with an encore at 11:00 pm ET. The listing describes the case as follows:
“Kelly and Steve head to his home state to unravel the murder of a recently married Navy veteran, shot execution-style in his lakeside home; an examination of phone records could hold the key to uncovering his killer's identity.”

What does the new Cold Justice episode cover?
The synopsis highlights the homicide of a newly married Navy veteran, set at a lakeside home, with the killing suspected to be an execution-style shooting. The note about phone records signals a digital evidence angle.
The on-air team for Newlywed Nightmare features Kelly Siegler and Steve Spingola, who work with local agencies to test leads, recheck statements, and review forensics. About the team and format: Siegler is a former Harris County prosecutor known for trying complex cases, and Spingola is a retired Milwaukee Police Department investigator.
The show combines their experience with local detectives, aiming to turn cold files into actionable steps that can support a charge or provide clarity for families. Episodes often hinge on timelines, cell records, firearm testing, and new interviews that were not part of the first pass.
Full Cold Justice schedule for Saturday, Sept 13
Oxygen runs a daytime lineup of season 7 that leads directly into the new hour. Times below are shown in four U.S. time zones. Entries flagged “Fri” cross the date line when converted.
How to watch Cold Justice?

Oxygen lists the new episode, Newlywed Nightmare, at 8:00 pm ET, with an encore at 11:00 pm ET. The day’s marathon offers lead-in viewing for those tracking season 7 storylines.
Full episodes of Cold Justice are also available for streaming on Peacock and the Oxygen app, though availability may vary by provider plan and location.