In Elementary Season 1, Episode 21, Sherlock Holmes is pulled back into the hunt for his nemesis, Moriarty .

The story begins when the incarcerated contacts Sherlock to alert him to a "heart attack" that was actually a murder. Moran claims the victim, a man named Philip Van Der Hoff, was on his own list of intended targets from Moriarty before he was caught. The Investigation Elementary S01, Ep21 – A Landmark Story - Pasta's World