Attack on Titan: Part 2

Distrust grows amongst the Scouting Regiment, as they are unsure of Eren's fate, as a human or Titan. However, another burden ensues, as it is revealed that sooner enough, one of their fellow cadet captains is actually another Titan Shifter too, just as Eren, but is however hellbent on creating mayhem. Could the Scouting Regiment be smart enough to utilize and harness Eren's Titan ability, or will it make the complete annihilation of the human race?