: A new series regular who becomes a central figure throughout the season's overarching mystery.
: Sherlock's wealthy and influential father arrives in New York, ostensibly to help Sherlock deal with the legal repercussions of his relapse. Their relationship is characterized by deep-seated mistrust and a "malignant presence" that adds unpredictability to the season. Elementary Season 4
: Struggles with his sobriety while dealing with his father's unwanted interference in his life. : A new series regular who becomes a
Season 4 is available for streaming on platforms such as Hulu and Disney+ with a subscription, or for purchase through retailers like Fandango at Home. Elementary recap: All In and Art Imitates Art Elementary Season 4