A Body in the Basement Season 3
These chilling stories of murder hit terrifyingly close to home -- each a real-life tale about the last thing anyone wants to find in their basement, a dead body. Every episode will make one think twice before ever stepping foot in the basement again.
A Body in the Basement Season 3, Episode 3, “Burning Suspicion,” airs Wednesday, October 21, 2026 on Investigation Discovery.
A Body in the Basement Season 3, Episode 3, “Burning Suspicion,” airs Wednesday, October 21, 2026 on Investigation Discovery.
Where to watch in the US
Current US catalog status not verified
Originally released on Discovery. We haven’t independently confirmed whether it remains available there.
Release details
Known dates and milestones
Released
Discovery
Since Oct 7
Episode guide
Episodes
- 1
- 2
Her Last Steps source at TVmaze
A suspected home invasion in Connecticut leaves a mother dead in the basement and her husband injured. Detectives learn there's more to the story.
- 3
Burning Suspicion source at TVmaze
Detectives investigate a grandmother's death after a mysterious basement fire and discover the killer may be closer than anyone imagined.
About this information
Sources and attribution
Supporting links and attribution for the dates, credits, schedules and watch options shown on this page.
- Season premiere · DiscoveryOctober 7, 2026Reported
“TVmaze: A Body in the Basement season 3 premieres 2026-10-07 on Investigation Discovery”
- Next episode schedule
- Season release history
Release dates retain the source wording. Season history records original premieres; availability receipts identify options that can be used now or later.
Past changes
Season premiere date announced: October 7, 2026 on Discovery