TV Series
Where to Watch The UnXplained Season 4 Episode 21
You can watch The UnXplained Season 4 Episode 21 on Netflix, Hulu, Prime Video, Philo, HISTORY Vault, and History in the United States. It is also free on Prime Video, hoopla, Spectrum On Demand, The Roku Channel, Tubi TV, and History. You can also rent or buy it on Prime Video and Fandango at Home. Verified Sep 28, 2026.
Watch free
Rent or buy
Verified Sep 28, 2026.
Details
- Season
- 4
- Episode
- 21
- Aired
- 2022-12-09
Episodes
- S04E05 — Acts of God2022-04-22
- S04E07 — Mysterious Tombs2022-05-13
- S04E08 — Uncanny Curses2022-05-20
- S04E17 — America's Lost Treasures2022-11-04
- S04E18 — The Bermuda Triangle and the Beyond2022-11-18
- S04E19 — Secrets of the Founding Fathers2022-11-25
- S04E20 — The Weird Wild West6.9 IMDb
- S04E21 — Devastating Disasters2022-12-09
- S04E22 — Mysterious Monoliths7.5 IMDb
Where to Watch The UnXplained Season 4 Episode 21 — common questions
- Where to watch The UnXplained Season 4 Episode 21?
- You can watch The UnXplained Season 4 Episode 21 on Netflix, Hulu, Prime Video, Philo, HISTORY Vault, and History in the United States. It is also free on Prime Video, hoopla, Spectrum On Demand, The Roku Channel, Tubi TV, and History. You can also rent or buy it on Prime Video and Fandango at Home.
- Where can I watch The UnXplained Season 4 Episode 21?
- You can watch The UnXplained Season 4 Episode 21 on Netflix, Hulu, Prime Video, Philo, HISTORY Vault, and History in the United States. It is also free on Prime Video, hoopla, Spectrum On Demand, The Roku Channel, Tubi TV, and History. You can also rent or buy it on Prime Video and Fandango at Home.