Attack on Titan (2013)

S1E8 I Can Hear His Heartbeat: The Struggle for Trost (4)

Armin devises a daring strategy that has Titans battling Titans as the deserted cadets strive to reclaim their base. While infiltrating the building seems feasible, escaping with their lives and replenishing their supplies will require them to confront even more of the colossal creatures.