Emmerdale star Mark Charnock has promised a "beautiful" lockdown episode for his character Marlon Dingle.Tonight's (June 24) episode will be the final one in the current series of lockdown specials, and will see Marlon separated from his kids as he self-isolates after experiencing a cough.Speaking on today's Good Morning Britain, Mark said of returning: "It's been thrilling to be back. We have two-metre spots on the floor of the studios.