Stephen King 'Mr. Mercedes' Series Replaces Anton Yelchin With 'Penny Dreadful' Star

Among the many, many heartbreaks to come with actor Anton Yelchin’s death, the Star Trek star had officially signed onto a series adaptation of Stephen King’s Mr. Mercedes not a month before the accident. The AT&T series has now begun moving forward, setting a familiar Penny Dreadful star in the role Yelchin was to play.