: The most common theory is that a German U-boat intercepted the vessel and took the crew prisoner, only for the submarine to be sunk later, leaving the Zebrina to drift alone. Plot Summary: 1923 Episode 5

" Ghost of Zebrina " is the title of the fifth episode of the first season of the TV series 1923 , a prequel to Yellowstone . The title refers to both a historical maritime mystery and a pivotal plot point in the episode involving a "ghost ship" encounter. Historical Context: The S.V. Zebrina

In the series, the "Ghost of Zebrina" serves as a metaphor for the perils of Spencer Dutton and Alexandra's journey across the sea, as well as the haunting legacies faced by other characters. 1923 Episode 105 Recap: "Ghost of Zebrina"