The specter of David Tennant’s Jessica Jones villain—Kilgrave, the mind-dominating Purple Man—has lingered across both seasons of the show so far. The character has become almost as inextricable from the series as Jess herself. But according to Tennant, that won’t be the case in its now-final season.
Source: io9 – David Tennant Says He Won’t Be in Jessica Jones’ Final Season