'The Sinner' Finale Spoilers: Season 1, Episode 8 Synopsis, Trailer Released

How will "The Sinner" end? According to the synopsis for Season 1, episode 8 of the USA Network series, Cora's (Jessica Biel) fate is finally determined in the finale. In Season 1, episode 7, it was revealed that Cora's sister, Phoebe (Nadia Alexander), was accidentally killed by Frankie (Eric Todd) -- the guy Cora murdered on the beach at the beginning of the series.