Constantine has plot elements taken from the Civil War.
With a screenplay by Kevin Brodbin and Frank Cappello , the film is based on DC Comics ' Hellblazer comic book , with plot elements taken from the `` Dangerous Habits '' story arc -LRB- issues # 4146 -RRB- and the `` Original Sins '' story arc .
Constantine
has
plot elements taken from the Civil War
plot elements taken from the `` Dangerous Habits '' story arc -LRB- issues # 4146 -RRB- and the `` Original Sins '' story arc