Overview: Fredrik and his family arrive on La Palma for their Christmas getaway. Meanwhile, researcher Marie fears the island's volcano could soon erupt.
Overview: Marie and Alvaro try to convince authorities that the ash eruption is only the beginning. Sara wants to get away after an argument between her parents.
Overview: Jens weighs an unethical opportunity that could help his family. Stranded by the evacuation, Fredrik and Marie search for alternative ways to safety.
Overview: With the catastrophic tsunami looming, Jens tries to tell the survivors to reach a safe spot on Tenerife — before it's too late.