With a killer no one suspected and a character returning from the dead, EastEnders fans got possibly more than they bargained for in a dramatic part-live episode that finally revealed the identity of Lucy Beale’s murderer. Little Bobby Beale, Lucy’s half-brother, was unveiled as the person responsible, bringing to an end almost a year of speculation about how the 20-year-old Walford woman came to die. But who guessed the killer correctly?