Below's cast is led by Josh Hartnett as Calvin Penney, with Mackenzie Davis, Charlie Heaton, Ruby Stokes, Rohan Campbell, Willow Kean and Kaleb Horn. The Newfoundland-set six-episode Netflix limited series premieres globally October 8, 2026, as ComingSoon details in its release-date and photos report.
Hartnett plays Calvin Penney, a big-hearted but stubborn fisherman haunted by his father's mysterious death. ComingSoon describes him as fighting to hold his community together. That family-and-community fight grounds the creature threat.
Table of Contents
- Who leads Below?
- Who is the scientist facing the creature?
- Who makes up the Penney circle?
- What happens in the Newfoundland town?
- Why does the six-part label matter?
Who leads Below?
Calvin Penney anchors the town story. He fishes Newfoundland waters, carries grief for his father, and refuses to abandon neighbors under pressure. His care creates friction when fear spreads.
This focus helps you decide what to watch for. Follow Calvin if family-led survival drama appeals to you. His choices drive most community confrontations with the threat.
Who is the scientist facing the creature?
Mackenzie Davis co-stars as Fonda Howander, a marine biologist and zoologist. TV Insider explains in its cast and trailer guide that she helps identify the unidentified sea creature terrorizing the town. Her work gives the town language for the danger.
Fonda balances Calvin with method. She observes behavior, tests ideas, and links findings to local waters. Viewers who like process will find her scenes most useful.
Who makes up the Penney circle?
The creature threat centers on the Penney household and nearby youth. Hypebeast identifies the younger core in its teaser-trailer report as part of that threatened group.
TV Insider also lists Rohan Campbell as Jay Penney and Willow Kean as Ruth Penney. The story keeps family, tight community, local myth and change at its center.
- Charlie Heaton as Wade Penney, Calvin's son
- Ruby Stokes as Mary Penney
- Kaleb Horn as Noah in the younger ensemble
What happens in the Newfoundland town?
An unidentified sea creature terrorizes a tight fishing town. The Penney family takes the direct hit while neighbors debate whether to stay, flee, or fight. Local myth shapes how people read each attack.
That mix sets viewing expectations. Expect domestic scenes alongside search-and-response efforts on the water. The question is not only what the creature is, but what the town will sacrifice to remain together.
Why does the six-part label matter?
Jesse McKeown created and leads Below after writing on The Umbrella Academy, as ScreenRant notes in its series overview. Netflix presents it as a twisty six-part limited series. A limited series tells one closed story across six episodes.
That structure affects your watch plan. You can start knowing the mystery aims for resolution. Plan for six episodes with a closed ending.