The Non-Canon Expert describes the process Darth Vader went through after the events of A New Hope in trying to discover who the Rebel pilot was that destroyed the Death Star, thinking about the possibilities that Luke could be the son of Shmi Skywalker, Anakin and Padme, or even his former Jedi Master Obi-Wan Kenobi! This is a Legends story for Darth Vader from the Legends novel «Star Wars: The Rise and Fall of Darth Vader» by Ryder Windham. I hope that you enjoy it!