The Deep (2015) (2015)

S1E2 Dark Orca

The Dark Orca pirates launch an assault, convinced that the Nektons are hiding a valuable treasure in their submarine. As the Nektons face off against the pirates, they also contend with an undersea volcano that is on the brink of eruption. To survive this dual threat, the Nektons must think outside the box and come up with a clever plan to make their escape.