Complex sentence: On television in 1971, Miles appeared as the ex-girlfriend of private investigator Frank Cannon played by William Conrad who asks for help when her husband is murdered in the pilot for the series "Cannon".
Split into simpler sentences: On television in 1971, Miles appeared as the ex-girlfriend of private investigator Frank Cannon played by William Conrad. Her character asks for help when her husband is murdered in the pilot for the series "Cannon".