“WHO DARES TO CHALLENGE THE ARSENAL.” The Doom Patrol matches wits with the Arsenal, a criminal whose mechanical body houses a multitude of super-weapons. The Chief, meanwhile, proves too busy to help his teammates, as he uses a secret device to reverse Madame Rouge's mental patterns, unaware that the Brain is using a similar device to strengthen her evil side at the same time! Plus, “DIAMONDS OF DESTINY.”
— Description from Comic Vine community (comicvine.gamespot.com).
