: Chandler corners Vellek in his lab. Vellek, in a state of growing mental instability, sets fire to his research and eventually commits suicide by jumping off the ship rather than surrendering.
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 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," 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
: Despite the destruction of his notes, the crew successfully recovers the seeds and enough of Vellek's salvaged data to create a genuine cure for the Red Rust. Critical Analysis
Reviews of the episode highlight a mix of high-stakes action and character-driven moments:
: Critics noted that the finale successfully balanced chaotic battle sequences with "small moments" between individual characters, providing a satisfying, if predictable, happy ending.
: 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.