10 Best Movies Like Halcyon
If you loved Halcyon, we've curated the perfect watchlist for you based on shared genres, themes, and directorial style.

The Deepest Breath
Why watch this? A perfect follow-up to Halcyon for fans of Documentary. It captures a similar compelling atmosphere.
Bonded by their love of freediving, a record-setting champion and a heroic safety diver try to make history with a remarkable feat, ready to risk it all....

Last Breath
Why watch this? A perfect follow-up to Halcyon for fans of Thriller. It captures a similar emotionally gripping atmosphere.
Seasoned deep-sea divers battle the raging elements to rescue their crewmate trapped hundreds of feet below the ocean's surface....

Deepsea Challenge 3D
Why watch this? A perfect follow-up to Halcyon for fans of Documentary. It captures a similar compelling atmosphere.
Described as being a film about determination, danger and the ocean’s greatest depths, James Cameron's "Deepsea Challenge 3D" tells the story of Cameron’s journey to fulfill his bo...

Meg 2: The Trench
Why watch this? A perfect follow-up to Halcyon for fans of Action. It captures a similar spine-chilling atmosphere.
An exploratory dive into the deepest depths of the ocean of a daring research team spirals into chaos when a malevolent mining operation threatens their mission and forces them int...

Fear Below
Why watch this? A perfect follow-up to Halcyon for fans of Horror. It captures a similar spine-chilling atmosphere.
A rag-tag team of divers attempting to salvage a sunken car from a river are thwarted by a highly aggressive bull shark....

Capturing Avatar
Why watch this? A perfect follow-up to Halcyon for fans of Documentary. It captures a similar compelling atmosphere.
Capturing Avatar is a feature length behind-the-scenes documentary about the making of Avatar. It uses footage from the film's development, as well as stock footage from as far bac...