The Murdoch Sting

Plot:

Detective Murdoch and station house 4 employ a con woman to catch an elusive murderess. Doctor Ogden receives a threatening note from beyond the grave, or is it? Doctor Grace and George hit turbulence in their relationship when she is forced to 'ad-lib' during the performance of her life. Was she acting? Murdoch and Julia hit yet another snag in their already complicated relationship. William decides to forge ahead much to Julia's consternation.