Clone trooper Tup is suffering from a severe neurological disorder that causes the death of a Jedi master. Trying to find the motives for the assassination, Anakin escorts Tup back to Kamino for examination.
Clone trooper Tup is undergoing a medical examination in the sterile laboratories of Kamino to find the motives for his shocking attack on the Jedi Master. For the examination to succeed, trooper Fives must enter the depth of Tup's mind.
Tup's body is transported back to Coruscant where it is to be examined by the Chancellor's personal physician, while Fives furtively investigates his death with the help of a droid.
Fives believes he's uncovered a major conspiracy regarding the mysterious actions of clone trooper Tup, and finds himself on-the-run after he's falsely accused of attempting to murder the Chancellor.
A Jedi mission finds a lightsaber belonging to the long-dead Master Sifo-Dyas, prompting Yoda, Obi-Wan and Anakin to begin an investigation into his decade-old disappearance.
Letting the Force guide him, Yoda voyages into the heart of the galaxy to an ancient world that is one of the wellsprings of the Force and the source of midi-chlorians.
After many grueling trials, Yoda next travels to the ancient Sith home world of Moraband, where he must face an ancient evil determined to rule the galaxy.