Danny helps pursue two escaped convicts after learning that one of them he helped wrongfully imprison.
As Sherlock investigates an explosion that killed two people, he uncovers a crime that has been dormant for years. Watson wants Sherlock to choose a sponsor.
When a poet's lover is murdered while asking a favour of a patron, detectives Nichols and Wheeler discover a dangerous side to the arts world.
When the matriarch of one of New York's wealthiest families dies, the family demands answers. Also, memories brought on by the case torment Henry.
The wife of a millionaire is found murdered in Central Park and, due to a long history of attacks in the area, there are several suspects.