Elementary Season 4 May 2026

: Struggles with his sobriety while dealing with his father's unwanted interference in his life.

Season 4 of the CBS series focuses on the complex reintroduction of Sherlock Holmes' estranged father, Morland Holmes (played by John Noble), and the fallout of Sherlock's relapse at the end of the previous season. Key Narrative Arcs Elementary Season 4

: 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. : Struggles with his sobriety while dealing with

: Sherlock and Joan Watson must navigate an uncertain professional future after being fired from their consultancy roles with the NYPD. Much of the early season deals with them proving their worth to regain their positions. : The duo eventually finds ways to bring

: The duo eventually finds ways to bring Sherlock and Joan back into the NYPD fold despite the department's initial resistance. Where to Watch