In an interview, he credited his mother for pushing him towards acting:"My parents and I had a talk about my future, they were concerned about the physical trauma that comes with contact sports.
[5][6] Later that year, he appeared in Supernatural episode Stairway to Heaven as Colonel Scoop's Employee.
[7] He featured in two episodes of When The Heart Calls in 2015 and earned a six-episode role as Sean in Wayward Pines a year later.
[8][9][10] Fetherstonhaugh's first full-length movie appearance came as Justin Abraham in Kevan Funk's Hello Destroyer – which premiered at 2016 Toronto International Film Festival.
[14][15][16] In 2017, Fetherstonhaugh appeared in one episode of Somewhere Between as Blake Tanner before landing a leading role in 21 Thunder as Nolan Gallard.