Below, Netflix’s new sea-monster thriller starring Josh Hartnett and Stranger Things star Charlie Heaton, premiered on Thursday, Oct. 8, and it is already one of the most-searched shows in the U.S. All six episodes are streaming now. Here is the cast, the plot (no big spoilers) and whether it’s worth your weekend.
Quick facts
- Where: Netflix, all 6 episodes out Oct. 8, 2026.
- Type: limited series, supernatural thriller, created by Jesse McKeown.
- Stars: Josh Hartnett, Mackenzie Davis, Charlie Heaton.
- Setting: a small town in Newfoundland, Canada.
- Buzz: premiered at the 2026 Toronto International Film Festival before its Netflix release.
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What is Below about?
When an unidentified sea creature begins terrorizing his hometown, Calvin Penney (Hartnett) has to hold his close-knit community together and protect his family, including his son Wade (Heaton). He teams up with a visiting marine researcher, Dr. Fonda Howander (Davis), to find out what is in the water.
Below cast
| Actor | Role |
|---|---|
| Josh Hartnett | Calvin Penney |
| Charlie Heaton | Wade Penney |
| Mackenzie Davis | Dr. Fonda Howander |
| Ruby Stokes | Mary Penney |
| Rohan Campbell | Jay Penney |
| Natasha Henstridge | Jan Hicks |
Should you watch it?
Early reviews from the Toronto festival were strong, and Variety called it an exhilarating sea-monster thriller. With six episodes, it is an easy weekend binge for fans of slow-burn horror. If you are deciding which streaming services to keep, see our guide to the best streaming bundles of 2026.
Frequently asked questions
Is Below on Netflix?
Yes. All six episodes premiered on Netflix on Oct. 8, 2026.
Who plays Wade in Below?
Charlie Heaton, known as Jonathan Byers in Stranger Things.
Where was Below filmed?
The story is set in Newfoundland, Canada.
Will there be a season 2?
It is billed as a limited series, so no second season has been announced.
