AKA “High Seas”
Following the death of their father, sisters Eva and Carolina Villanueva travel on a luxury cruise ship, Bárbara de Braganza (formerly Covadonga) from Spain to Brazil in the late 1940s. They become embroiled in investigating mysterious deaths that occur at sea
Queer Plotline Timeline
Cassandra is introduced in season two. She and Carolina have a brief affair (barely more than a flirtation), and Carolina elects to stay with her cheating husband.