Matthew Gray Gubler’s new CBS series pilot Einstein has received a major filming update. Gray Gubler rose to prominence with his best-known character, Dr. Spencer Reid, a role he played for 15 seasons of Criminal Minds. He also had a seven-episode role in the comedy series Dollface and has appeared in movies including Life After Beth, (500) Days of Summer, and The Great Buck Howard. Though it has been five years since he left Criminal Minds, Gray Gubler is set to be back on small screens again, this time heading up a show.