The fourth season of the American television series Haven premiered on September 13, 2013, and consisted a total of 13 episodes.

On April 9, 2013, Syfy renewed Haven for a fourth season of thirteen episodes, which premiered in September 2013.

[14] Former Eureka actor Colin Ferguson joined the cast as William, a stranger whose secret agenda leads him to Audrey.

[14][15] Emma Lahana and former Dexter actor Christian Camargo were cast in recurring roles as Jennifer Mason and Wade Crocker respectively.

[16] Season 4 includes a social media storyline featuring a pair of paranormal investigators known as the Darkside Seekers who star in their own reality show while on a mission to expose Haven's secrets.