Fans of BBC’s Casualty are reacting to Dylan Keogh’s return in the latest episode, with many speculating about his future. Dylan, played by William Beck, left the ED in suspense, but his recent visit from Stevie Nash (Elinor Lawless) suggests that his fate may be uncertain. Dylan’s struggle with patient deaths and his exploration of autism leave fans wondering whether he will return to the ED or embark on an exit storyline.