After suffering a stroke that leads to "locked-in syndrome," Liz is killed by Boomer in a mercy act, as per Liz's previous wishes. Boomer is subsequently charged with manslaughter.
Marie Winter's plan to escape is thwarted, leading her and Sean Brody to take desperate measures. Brody reveals he killed Kaz Proctor to protect Attorney General Michael Heston.
" Under Siege (Part 2) " is the gripping tenth episode and season finale of seventh season, first airing on July 31, 2019 . The episode concludes the intense hostage situation that began in Part 1, leaving the prison and its inmates forever changed. Plot Summary