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Clark Gregg Joins Snowpiercer Season 4 Cast As It Gets New Showrunner
Agents of SHIELD star Clark Gregg will join TNT's Snowpiercer in season 4, with Paul Zybyszewski set to take over as the series' new showrunner. Both Gregg and Zybyszewski previously worked together on the first four seasons of the ABC Studios and Marvel Television series. Snowpiercer was renewed for a fourth season ahead of the third season's premiere in July 2021.