Escape from Cloud City

The Battle of Bespin was a conflict that took place during the Galactic Civil War in which Darth Vader set a trap for Luke Skywalker.

Making a Deal With Lando Calrissian
Prior to Arriving on Bespin, Darth Vader ordered Admiral Piett and others to hunt down the Milleniumm Falcon. At the same time, Vader learned from The Emperor that his son was growing strong in the force.