Complex sentence: The show follows Holmes, a recovering drug addict and former consultant to Scotland Yard, as assists the New York City Police Department in solving various crimes, usually consulting with Captain Thomas "Tommy" Gregson (Aidan Quinn).
Split into simpler sentences: The show follows Holmes as a recovering drug addict and former consultant to Scotland Yard. He now assists the New York City Police Department in solving various crimes, usually consulting with Captain Thomas "Tommy" Gregson (Aidan Quinn).