Joe Marler UNICEF/Soccer Aid Productions/Stella Pictures/ShutterstockJoe Marler has confirmed that he’s joining the cast of Gladiators in its upcoming season. The former rugby pro and Celebrity Traitors finalist is set to become the show’s first ever Celebrity Gladiator, competing against Contenders in a series of gruelling challenges under his new alter-ego Mauler. Filming on the new run of episodes is already underway in Sheffield, ahead of Gladiators’ return to our screen in 2027. Advertisement“Now, he’s taking on an entirely new challenge as he joins the ranks of the Gladiators, bringing his trademark physicality and competitive spirit to one of television’s toughest arenas.” AdvertisementA BBC spokesperson previously said: “After three formidable series, Giant is leaving Gladiators.