Maura helps a pregnant woman. The captain makes a brave decision after receiving a message from a lost ship — and discovers something mind-bending.

The captain experiences unexplainable flashbacks. A strange man follows Maura to her cabin where a boy is hiding. A bug leads to a tragedy on deck.

A girl and other passengers suffer a terrible fate. Olek frees Ling Yi from a box. The captain makes a discovery that challenges his trust in Maura.

Several crew members and passengers search the ship for the boy after locking up the captain, Olek, Jérôme and Ramiro. Krester’s secret is revealed.

Tove has scary flashbacks and wants to kill the boy. Daniel follows Maura and the captain into a strange place. Maura’s father appears with a message.