The season picks up sixteen months after Captain Tom Chandler’s resignation. While the world's population is mostly immune to the original Red Flu, humanity now faces mass starvation as the Red Rust devastates crops. The mission centers on securing ancient "immune" seeds—the only hope for creating a cure—before they fall into the wrong hands.

Reintroduces a bearded, retired Chandler in Greece.

The season is often described as a "modern-day Odyssey," mirroring Homeric themes as Chandler finds his way home to his ship and crew.

Jackson Rathbone Makes Waves in Chandler's Quiet Life - IMDb