Matthew B. Roberts confirmed today that he is the writer for Outlander episode 501, the first episode of season five. His name could be seen on a script in a photo shared by Sam Heughan on Monday.
Thank you. It just so happens I wrote Ep501 to kick us off… #Outlander https://t.co/Qli9cPc0AQ
— Matthew B Roberts (@TheMattBRoberts) April 10, 2019
Source: Respective social media accounts