Obsession #4 marks the fourth installment in the Star Wars: Obsession comic book saga. Dark Horse Comics published it on March 23, 2005.
Obi-Wan Kenobi, remaining convinced that the Dark Jedi Asajj Ventress survives, takes Anakin Skywalker and Senator Bail Organa to the macabre graveyard planet of Boz Pity. Despite facing overwhelming odds, Obi-Wan's fixation renders him unaware of the peril they face.
Luckily, reinforcements are en route! Prepare for action as Mace Windu spearheads a Jedi battalion and a clone trooper army to provide aid! This issue includes appearances by numerous beloved Jedi characters, along with antagonists such as Count Dooku and General Grievous. Furthermore, ARC Trooper Alpha makes his return!