BAFTA-winning actress Joanna Scanlan will have audiences on the edge of their seats this week as she takes on a new role. The 64-year-old will play Sarah Gleason in Channel 5's Missed Call, a five-part drama that will focus on one mother's worst nightmare coming to life when her teenager goes missing. A synopsis for the series reads: "When British teenager Katie Gleason vanishes during a school exchange in southern France, her mother Sarah rushes to Saint-Michel seeking answers. "Met with