Find out what's in store for episodes 16 through 18. Watch out, Nathan Wuornos, Haven is ready to pass judgment on your life. 'Haven' Season 5 Part 2: New PHOTOS For Midseason Premiere, Get The Scoop On Duke's Trouble Bomb The Syfy series will return for its final run this fall, and fans can now let their imaginations runs wild with three tantalizing new titles.