The Season 4 finale of , titled "Endgame," aired on October 8, 2017. It concludes the season's primary conflict involving the global "Red Rust" plant virus and the rogue scientist Dr. Paul Vellek. Plot Summary
For further viewing or detailed credits, you can check Rotten Tomatoes or the IMDb page for "Endgame" . The Last Ship: The Season 4 Finale Explained - ScreenRant
: The episode ends with Chandler reflecting on Vellek's cynical view that humanity will always choose war. Despite this, Chandler chooses to embrace a "fresh start" and remains hopeful for the future. [S4E10] The Last Ship
Reviews of the episode highlight a mix of high-stakes action and character-driven moments:
The episode follows the crew of the USS Nathan James as they track down Vellek, who intends to spread a "cure" laced with nostos —a substance designed to suppress human aggression, effectively lobotomizing the population to ensure global peace under his control. The Season 4 finale of , titled "Endgame,"
: Tom Chandler and Sasha Cooper conduct a stealth mission to infiltrate Vellek’s ship to recover the vital seeds needed for a true, untainted cure.
: While the finale is noted for its "ship vs. ship" battles and intense gunfights, some critics felt the season-long buildup for the villains—the Vellek family—lacked the intensity seen in previous seasons. Plot Summary For further viewing or detailed credits,
: Captain Slattery leads a boarding party to seize the Greek vessel. During the intense firefight, unexpected crew members like Gator and Kathleen step up in the field.