When does Watson return?

Watson is an upcoming American television series set to air on CBS. The series, described as a "medical drama with detective elements," is centered around the character of Dr. John Watson from Arthur Conan Doyle’s Holmes stories. Morris Chestnut was attached to executive produce and star as the title character. In May, Peter Mark Kendall and Ritchie Coster were announced as the first core cast additions. In June, Rochelle Aytes was cast as Mary Morstan, followed by Eve Harlow and Inga Schlingmann.
One year after Holmes's death, Watson sets up shop at a clinic for the treatment of rare and unusual diseases. Watson must face his past when Moriarty emerges to do battle once more.