It’s been 3 years ago since Oxygen released the last season of Killer Siblings, and fans of the crime series are asking when is Killer Siblings Season 4 coming out?
As of October 2025, Oxygen has not officially confirmed the release date of Killer Siblings season 4. The show has yet to be renewed for a fourth season.
As we continue to monitor the news, in this article, we have compiled everything you need to know about the possible upcoming season, including cast, rumors, and news.
Killer Siblings is a crime TV show. The television show stars Kurk Kasparian.
There’s three season(s) of Killer Siblings available to watch on Oxygen. On October 27, 2019, Oxygen premiered the very first episode. The television series has about 32 episodes spread across three season(s). Fresh episodes usually come out on Sundays. The show received an 6.7 rating amongst the audience.
Killer Siblings is rated NR.
Killer Siblings Season 4 Release Date
Killer Siblings has yet to be officially renewed for a fourth season by Oxygen, according to Shows Streaming.
→ Was Killer Siblings cancelled? No. This doesn’t necessarily imply that the show has been canceled. The show may be on hiatus, and the premiere date for the next season has yet to be disclosed. Oxygen did not officially cancel the show.
→ Will there be a season 4 of Killer Siblings? There is no word on the next season yet. This page will be updated as soon as more information becomes available. Sign up for updates below if you want to be alerted when a new season is announced.
Our team uses publicly available data from sources such as IMDb, Tonights.TV, and TV Guide to ensure that release date information is accurate. If you find an error or have fresh details about the upcoming season, please get in touch with us.
Killer Siblings Season 4 Cast
Here are the main characters and stars of Killer Siblings:
The full cast details are not available.
Show Information
The current status of Killer Siblings season 4 is listed below as we continue to watch the news to keep you informed. For additional information, go to the Killer Siblings website and IMDb page.
| Show Name | Killer Siblings |
| Season | 4 |
| Release Date | PENDING |
| Network | Oxygen |
| Genre | Crime |
| Parental Rating | NR |
Useful links
→ Watch Killer Siblings video trailers
→ Where to buy Killer Siblings on DVD?
→ View popularity of Killer Siblings in the US
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