Sarah attends a DNA appointment to find out who the father of her baby is. But will husband Adam remain by her side if it turns out not to be his? Stephen snaps at Elaine. Evelyn receives a call saying her estranged drug-addict daughter, Cassie, is in A&E. But what will Cassie's reappearance mean for Tyrone, who thinks she's dead? (thetvdb.com)