Ian McDiarmid (born 11 August 1944) is a Scottish actor and director best known for portraying Emperor Palpatine in the Star Wars film series. He has received an Olivier Award for Best Actor and a Tony Award for Best Featured Actor in a Play for his performances. Wikipedia
Detective William Murdoch of the Toronto Constabulary and his team investigate the gruesome killings and murders using the most sophisticated techniques that were unheard of in the late 1890s.