Watch a sneak preview of Bachelor in Paradise 2017 before it kicks off next week with the explosive 2-night season 4 premiere. Dean, Raven, Alexis, Kristina, Corinne, Wells, Amanda, Demario and many more of your favorite bachelors and bachelorettes have joined the cast and are back in Mexico for a second chance at love. We've got a teaser trailer of the dramatic and shocking season right here. Watch the Bachelor in Paradise 2017 premiere Monday, August 14 on ABC.