Audiences may have felt graphic violence wouldn't ever surface on the show. Those audiences were proven wrong.

Why is The Leader a less than brilliant mastermind? Why is Red Hulk so much like Green Hulk? We break down these and other WTF questions after seeing Captain America: Brave New World.

Correspondence to: Mr J Dunning Department of Emergency Medicine, Manchester Royal Infirmary, Oxford Road, Manchester M13 3BW, UK; joeldunningdoctors.org.uk This review examines the derivation of the ...