Pors Tonith, a ruthless minion of Count Dooku, leads a Separatist invasion force of more than one million battle-droids against the planet Praesitlyn, forcing Jedi Master Nejaa Halcyon to lead a small Republic army against them.
Twelve-year-old Anakin Skywalker and his mentor Obi-Wan Kenobi travel to the planet Zonama Sekot and sense a troubling disturbance in the Force that tests the bond between them and makes Anakin face his dark potential.
With the overthrow of the Republic complete, Darth Vader sends an unnamed apprentice out into the galaxy to hunt down and destroy any remaining Jedi, not realizing the young disciple has a personal goal of destroying Emperor Palpatine and taking his place.
Darth Vader is forced to team up with Luca, a recently captured smuggler, and deal with his wisecracks in order to complete his mission and destroy the Rebel base located in the center of a constantly changing asteroid field.