STX’s Mikael Marcimain thriller Horizon Line will debut on EPIX in 2021 followings the pic’s transactional platform launch on Jan. 12. The movie will be available then for the purchase of $14.99 or to rent at $6.99. From the creators of 10 Cloverfield Lane and The Shallows, Horizon Line follows estranged couple, Sara (Allison Williams) and Jackson