TVTV NewsHollyoaksHollyoaks fans were sad over Rex's death on the Channel 4 soap, with the character confirmed dead, but amid a new theory about his true fate, fans think they know the killer10:15, 21 Jul 2026Rex in Hollyoaks might not be dead according to some fans - but there's an even bigger theory being discussed that could expose his potential killer.‌Jonny Labey's character was killed off without warning this week, with him found dead at the garage. Last week saw him shot and his fate was not confirmed until Monday.‌As Ste Hay reacted to his partner's death, fans had not even been told Rex was leaving, never mind that he would die. Of course this left many fans wondering if he was still alive, with a theory suggesting witness protection.‌But the soap and actor Jonny have appeared to confirm the death is legit, and Rex is gone. So who killed Rex and why?Fans think they already know the killer's identity, and they are not happy. Not only are many fans annoyed to see Rex leave so abruptly, but if they have the killer correct, they're not impressed about it.‌Fans think that Ste's ex James Nightingale, who returned from the dead himself not so long ago is the killer. With the character heading back to the show again, viewers think a clue in the shooting scene exposes him as the culprit.We did not see who shot and then killed Rex. That said, we saw their shadow as they raised the gun and fired it at Rex.Fans are convinced the shadow gave away the killer was wearing a suit or a long sleeved coat. Who often wears this attire you ask? James!‌So does this give away that James killed Rex? Fans certainly think so with one fan posting online: "James did it to get Ste back." Another said: "I don’t have a good feeling about the timing of James’ return."A third fan added: "James definitely shot Rex." Another fan wrote: "If James turns out to be the killer that’s just lazy writing," while a further post said: "I really do hope they make James Rex's killer."‌Others shared their thoughts on Rex's true fate. One fan said: "Calling it now...rex is in witness protection." Another added: "James came back from the dead, so you never know."A final reaction from a fan read: "I just don't believe Rex is dead. It's not the first time actors have lied to viewers about their status on the show so story wouldn't be spoiled."Article continues belowHollyoaks is available to stream on Channel 4's streaming service now, while it also airs Mondays to Wednesdays on E4 at 7PM. * Follow Mirror Celebs and TV on TikTok , Snapchat , Instagram , Twitter , Facebook , YouTube and Threads .Choose Daily Mirror as a 'Preferred Source' on Google News for quick access to the news you value.‌Channel 4E4HollyoaksSoap operas