Once in Toy City, Eddie regains his full strength and Jack and Dorothy who survived the falling elevator in Area 52 (the other Eddie tried to kill them there) attack the other Eddie. Jack shoots the other Eddie as his identity is revealed when he uses a corroborative noun ("as simple as blinking").
After arriving in Toy City, Eddie regains his full strength and Jack and Dorothy, who survived an elevator incident in Area 52 (the other Eddie tried to kill them there), attack the other Eddie. Jack shoots the other Eddie when it's revealed that he is the one they were looking for by using a noun ("as simple as blinking") to confirm his identity.