Mike Flanagan Amazon MGM Studios EXCLUSIVE: Amazon MGM Studios has signed filmmaker and showrunner Mike Flanagan to an exclusive multi-year overall deal, under which he will develop and produce original series for the studio. The collaboration with Flanagan's Red Room Pictures banner extends the studio's partnership with one of the most commercially successful genre storytellers. The deal comes after Flanagan recently wrapped production on the TV series adaptation of Stephen King's Carrie for Amazon, marking his first series under the new partnership.