In this deep dive into Star Wars lore, we explore the most cruel and disturbing things Darth Sidious ever did to Darth Vader, examining their master apprentice relationship across both canon and Legends continuity. From brutal psychological manipulation and humiliating punishments to calculated physical torment and the creation of Vader’s agonizing life support armor, this analysis reveals how Palpatine systematically broke, tested, and reshaped Anakin Skywalker into the Sith enforcer he desired. By tracing key moments from comics, novels, and expanded universe stories, this video exposes how Sidious used fear, pain, and control to dominate Vader while constantly threatening replacement, betrayal, and loss, making their bond one of the darkest and most tragic relationships in Star Wars history.