Musim keempat melompat sembilan bulan setelah peristiwa tragis di akhir musim ketiga. Ledakan nuklir yang dipicu oleh Zack Goodweather telah membawa dunia ke dalam kegelapan abadi yang dikenal sebagai "The Illumination".
The Master mendirikan rezim totaliter bernama "The Partnership." 2. Rezim "The Partnership" the strain season 4 sub indo exclusive
Plot The Strain cukup kompleks, melibatkan sejarah kuno, istilah medis, dan politik. Subtitle Indonesia yang eksklusif (dibuat secara manual, bukan terjemahan mesin) menjamin alur cerita yang berat ini tersampaikan dengan benar. Rezim "The Partnership" Plot The Strain cukup kompleks,
| | Title | Synopsis | Original Airdate | | :--- | :--- | :--- | :--- | | 1 | "The Worm Turns" | Haunted by his son's actions, Eph leaves New York for Philadelphia, where he finds new fighters. Fet and Quinlan search for a new weapon to stop the Master. | July 16, 2017 | | 2 | "The Blood Tax" | Dutch is a prisoner in a strigoi breeding program. Gus is on a dangerous job to put his gang on top of the underground economy. | July 23, 2017 | | 3 | "One Shot" | Quinlan and Fet's mission to steal a nuclear warhead hits a major snag. Eph and Alex create a new weapon against the strigoi. | July 30, 2017 | | 4 | "New Horizons" | Dutch makes a deal with her captor to escape. Eph and Alex discover a dark secret about the Partnership. | August 6, 2017 | | 5 | "Belly of the Beast" | Fet and Quinlan track their stolen nuke. Dutch is trapped by an old enemy but finds an old friend. | August 13, 2017 | | 6 | "Tainted Love" | Fet and Quinlan have to get the bomb to New York. A desperate Eichhorst closes in, while Zach makes a devastating discovery. | August 20, 2017 | | 7 | "Ouroboros" | A dying Setrakian pushes himself to his limit. Fet and Quinlan race back to Manhattan as the Master prepares to destroy them. | August 27, 2017 | | 8 | "Extraction" | Reeling from a loss, the heroes regroup. They devise a new plan to track the Master through human collaborators. | September 3, 2017 | | 9 | "The Traitor" | An unexpected guest brings old conflicts to the surface, dividing the group and threatening their trust. | September 10, 2017 | | 10 | "The Last Stand" | Eph wrestles with his conscience, Fet undertakes a suicide mission, and the group prepares for a final, all-or-nothing battle. | September 17, 2017 | Fet and Quinlan search for a new weapon to stop the Master
