The series will be based in a fictitious town called Chester's Mill. The town finds itself surrounded by a mysterious barrier that won't allow people to travel outside of it.
Martinez will play 'Deputy Linda', a "young, ambitious deputy who's is fiercely loyal to Sheriff Duke Perkins, who runs a tight ship in the town of Chester's Mill", according to a spokesperson for CBS.
Ford plays 'Joe', a teenager who is "understandably freaked out" when he finds out his parents are outside of the barrier.
Robertson is 'Angie' a waitress and aspiring nurse who has dreamed of escaping the town.
The series has not announced a start date for production just yet; however, it is expected to air this summer. CBS has ordered 13 episodes of the series, which is based on a Stephen King novel.