Emmerdale fans believe they have discovered John Sugden's true identity in a significant crossover for the ITV soap. Oliver ...

But those who just simply glances at the image were confused to see Corrie's Debbie Webster, played by Sue Devaney, pictured alongside Emmerdale's Cain Dingle and Tracy Robinson, played by Jeff ...

That's not all, as John also drugged Chas Dingle (Lucy Pargeter) in a bid to frame Ella Forster (Paula Lane), triggered an allergic reaction in Jacob Gallagher (Joe-Warren Plant), and got Cain Dingle ...

and got Cain Dingle (Jeff Hordley) dangerously drunk, before rushing to "save" him. John has also set his sights on his brother, Robert (Ryan Hawley), after he recently returned to the village after a ...