Hank Quinlan is a fictional character from the classic film Touch of Evil, directed by Orson Welles. He is portrayed as a corrupt police captain in a border town, known for his ruthless methods and willingness to bend the law. Quinlan's character embodies the themes of moral ambiguity and the struggle between good and evil. In the film, Quinlan's actions lead to a complex investigation involving a bomb explosion and the subsequent murder of a Mexican man. His character is central to the plot, as he faces off against Mike Vargas, a principled Mexican detective, highlighting the conflict between justice and corruption.