Susan Spence previews the week ahead in Coronation Street, Emmerdale and Eastenders. In Corrie, Nick and Peter nearly come to blows, Graeme is Tina's new love and John's double life unravels. In Emmerdale, Aaron sleeps with Jackson and Nathan declares war on Declan and Natasha, while in Eastenders, Denise is in for a big shock and Danny's lies start to catch up with him.