Star Wars Weekly 90: Showdown with Darth Vader! is the ninetieth issue in the Marvel Star Wars UK series of comics.
This issue reprints the third of three parts of the story printed in the US as Star Wars 36: Red Queen Rising.
- Deathlok the Demolisher Part 2: Not a unthinking servant of evil!
- Guardians of the galaxy! Part 17: Thrilling conclusion!
- Tales of the Watcher: The stranger in space!