Herc’s Seen Sunday’s THE STRAIN Finale!! Read the full article on AICN I am – Hercules!! The Strain 2.13 FAQ What’s it called? “Night Train.” Who’s responsible? Teleplay is credited to showrunner Carlton Cuse & Chuck Hogan (who co-authored the “Strain” novels). What says FX? “Setrakian and Fet battle for possession of the Occido Lumen, and gain a surprising new ally.