It's 5 years later and the oil industry is booming in Norway when an alarm sounds on the Bravo platform. Rein finds himself at the center of a disaster that thrusts environmental protection into the political spotlight.Originally titled Lykkeland.

The environmental protection efforts from the spill are still on-going, and the true weight of its consequences are still being discovered. Meanwhile, Studio 37 is staged for its grand opening.

The blowout in Ekofisk Bravo is investigated. Meanwhile, Marie prepares to celebrate her christening when she realizes Marius has gone missing. The secret Anna has been holding onto is exposed.

To Anna's horror, she discovers safety protocols are being ignored during test dives. Meanwhile, Christian unwraps the complexities of C-Max's financial struggles.

Marius is surprised by an unexpected visitor. Meanwhile, Anna engages in a budding friendship. An Iranian coup opens new doors for Nyman Diving.

Oil prices reach record highs. Meanwhile, Marius struggles to find his stride in school and Martin receives an offer he may not be able to refuse.

An unexpected collapse results in the death of more than 200 people. Everyone grapples with horror while searching for an explanation.

A tremendous rescue operation is launched in the aftermath of the Alexander Kielland Platform collapse, Ingrid snaps into action.