When does Prison Break return?

Prison Break is an American serial drama television series created by Paul Scheuring for Fox. The series revolves around two brothers, Lincoln Burrows (Dominic Purcell) and Michael Scofield (Wentworth Miller) Burrows has been sentenced to death for a crime he did not commit, while Scofield devises an elaborate plan to help his brother escape prison and clear his name. The first season received mostly positive reviews from critics with universal acclaim from audiences. The success of the series has spawned several official tie-ins: a video game, the spin-off series Prison Break: Proof of Innocence for mobile phones, online webisodes, an official magazine, and a novel.