At the Old Vic, one of London's most iconic theatres, the stage is set for one of our national treasures to tread the boards in a new, sell-out play. Joan Ballantyne, now in her sixties, has attracted a new fan base with her role in an award-winning soap, Chicory Road, and they've turned out in force. As the curtain rises, it reveals the strangely still body of the leading lady, slumped in an armchair. The show will not go on... Still...