Official Trailer for John Cena’s New TV Show, “American Grit” Eron Ramadanov 9 years ago AMERICAN GRIT: John Cena™. AMERICAN GRIT, a new, 10-episode competition series starring WWE® Superstar John Cena™ and an elite group of mentors from the nation’s most exclusive military units – including Navy Seal Commander Rorke Denver, Army Sergeant Noah Galloway, Marine Gunnery Sergeant Tawanda “Tee” Hanible and Army Ranger Nick “The Reaper” Irving. AMERICAN GRIT will debut Thursday, April 14 (9:00-10:00 PM ET/PT). Cr: Michael Lavine/FOX John Cena’s new TV show, “American Grit,” will debut on the FOX Network on April 14th, 2016. Share!