Clint Barton and Kate Bishop are back when Kate's paths intertwine with those of a dangerous criminal, Madame Masque, and a bounty is placed on Clint and Kate's heads, attracting the attention of the psychotic Bullseye and other assassins and setting the FBI on the hunt for Hawkeye and Madame Masque, sending Agent Barney Barton, Clint's brother.
