Hoping to learn more about the Homunculi, Ed and Al devise a risky strategy to lure the creatures out of hiding. Step one of the brothers' plan: risk death at the hands of their most dangerous enemy - Scar.

Cooperation between Mustang's cabal and Ling Yao's band leads to the capture of a Homunculus. Unfortunately, their actions also capture the eye of the Homunculus hiding atop the military's ranks.