The Batman is subjected to nightmares induced by inhaling fear gas, in each of which he confronts a giant version of Scarecrow who torments the Batman as he navigates his way through an obstacle course to reach the Bat signal in order to end the nightmare. Even though Scarecrow was back in Arkham, he continued his plans from a secret loft hidden in the Intensive Treatment Center, plotting his next move and even getting his hands on the blueprints of Arkham Asylum.

It was revealed that the vial came from Dr. Batman apprehended the Scarecrow and locked him back up into Arkham Asylum. The Scarecrow was found by Batman using his Fear Gas to attack his state-sponsored psychologist. Using this, Batman was able to create an antidote. Main article: Batman: Arkham Asylum: The Road to ArkhamĪn anonymous tip to Scarecrow's activities noted in the patient interviews in the form of a vial of the Scarecrow's Fear Gas was left at police headquaters. His ongoing criminal reign of terror makes him one of Batman's most psychologically dangerous foes. Kicked out of his university for experimenting on human subjects, Crane adopted the identity of the Scarecrow and armed himself with a specialized fear-inducing gas that makes a person's deepest fears become frighteningly real. Taunted and bullied in his youth, Jonathan Crane vowed to overcome his fears through the study of psychology and biochemistry.

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