Ep 5. The Last Breath

In this episode of The Deep season 1, titled "The Last Breath," the Nektons are on a mission to explore an underwater cave system. But when they come across a mysterious shipwreck at the entrance, their curiosity gets the best of them and they decide to investigate.

As they explore the wreck, strange things start to happen. The ship's engines suddenly come to life, and the Nektons are forced to make a hasty escape. But when they surface, they discover that their ship has been damaged and they can't continue their mission.

With no other option, the Nektons decide to repair their ship and continue their journey on foot. They soon discover that the cave system is home to a unique ecosystem filled with strange creatures and plants. But as they delve deeper, they realize that the system is also home to a dangerous predator known as the "Lurker."

The Nektons are forced to use all of their skills and knowledge to avoid the Lurker and make their way through the cave system. Along the way, they make some surprising discoveries about the ecosystem and the shipwreck they encountered earlier.

As they near the end of their journey, they come across a chamber filled with air that seems to have been created by human hands. But when they investigate, they discover a shocking secret that threatens to change everything they thought they knew about the underwater world.

In the end, the Nektons are forced to make a difficult decision that will impact not only their own future, but the future of the entire ocean. With stunning visuals and a thrilling storyline, "The Last Breath" is a must-see episode for fans of The Deep.