Episode 1
The Bárbara de Braganza prepares to set sail from Argentina to Mexico but, first, Eva is asked to help undercover agents find a man harboring a virus.
Episode 2
When a serious crime occurs aboard the ship, Fabio warns Eva their mission is getting dangerous. Carolina becomes entangled in the mystery.
Episode 3
As the crimes continue, Eva's involvement raises suspicions. Fabio distrusts Carolina. The crew begins to have doubts about the captain's abilities.
Episode 4
When Fabio gets detained, Eva tries to find Steve's photograph. Carmen's prisoner attempts an escape.
Episode 5
Verónica seeks help for the bandaged woman traveling with Carmen. Nicolás wonders why the Bárbara de Braganza changed course. Fabio interrogates Ayala.
Episode 6
The Bárbara de Braganza is attacked on multiple fronts just as the virus starts spreading and the passengers and crew attempt to procure a vaccine.