Joel Marshall’s attackers may have just been revealed (Picture: BBC / Metro)EastEnders spoilers follow for Wednesday’s (July 29) episode, which can now be streamed on BBC iPlayer. The mystery of who attacked Joel Marshall (Max Murray) has significantly deepened after two unexpected characters entered the fray as potential prime suspects. Avani, Denzel and Barney are all hiding secrets (Picture: BBC / Jack Barnes / Kieron McCarron)Later, Joel was found unconscious – with a serious injury to the back of the head. A police investigation was launched, with DC Craig Ingram (Matthew James Bailey) on a mission to find out who attacked Joel. But with Avani and Denzel now in the mix, perhaps that’s not the case after all?