Paradise' creator Dan Fogelman was 'devasted' when Julianne Nicholson couldn't join the cast as Sinatra, so he told a white lie.

Assured of his children's well-being, Xavier made the difficult decision to leave Paradise and return to Earth's surface in search of Teri and the truth about her possible survival. Paradise has already been renewed for a second season,

Dan Fogelman and Julianne Nicholson reveal Sinatra's fate, talk Xavier's mission and explain how the whodunnit was all in service of a second season that will change the trajectory of Hulu's post-apocalyptic drama.