Netflix has released a new trailer for its upcoming six-part limited series, "Below," starring Josh Hartnett. The series is set to premiere on October 8, 2026.

The show follows Calvin Penney, a fisherman in a small Newfoundland town haunted by his father's mysterious death. When an unknown sea creature begins to terrorize the community, Calvin must work to protect his town and family. He teams up with a visiting marine researcher, portrayed by Mackenzie Davis, to confront the creature and uncover the island's hidden secrets.

The series also features Charlie Heaton as Calvin's son, Wade. The plot blends local myth, suspense, and humor, exploring themes of family, community, and inevitable change.

The first preview for "Below" was released in late July, offering a glimpse of a mysterious monster in the water. The newly released trailer intensifies the suspense, suggesting a blend of "Jaws," paranormal elements, and horror.

Charlie Heaton as Wade in a scene from Below.

Audience reactions to the trailer have expressed intrigue and anticipation, with viewers praising its suspenseful nature and the combination of actors. The series is expected to be a significant new limited series offering from Netflix.