Captain America: Marvel Knights is a 2002 series published under the Marvel Knights imprint of Marvel Comics, initially written by John Ney Rieber and illustrated by John Cassaday. The series featured the titular character fighting against modern day terrorists in the wake of the 9/11 attacks.
In 1940, as America prepared for war, a frail young man volunteered for an experiment that transformed him into the ultimate super soldier. He battled Nazis alongside his trusty teenage sidekick Bucky