When you watch Orange is the New Black Season 4 Episode 12, you'll see CO Bayley's past explored, while Caputo urges him to get out of the prison system in the present. Poussey and SoSo plan for the future, but get into an arguement. Gloria helps Sophia feel like herself again, Healy checks himself into a clinic, and Doggett and Big Boo repair their friendship. The different racial factions of the prison team up to take down Piscatella. After it looks like the protest won't happen, Piscatella pushes Red to the floor, and all the inmates stand on the tables. As the CO's start taking inmates down, Poussey gets crushes beneath Bayley's knee and suffocates.