Sentinels #5 (of 5)

(W) Alex Paknadel (A/CA) Justin Mason. Warden Ellis and Director Trask's plans for Graymalkin Prison come into view as the Sentinels battle to keep hold of themselves. Will the team be able to complete their final mission to free the prison's most dangerous inmate? And what will become of them when their masters are ready to upgrade? Rated T+