In Search of the Crystal

"In Search of the Crystal" is an unfinished episode of the animated television series Star Wars: The Clone Wars. The episode was released on StarWars.com as a story reel on September 25, 2014. Despite being incomplete, as the series was cancelled before the episode could be finished, it is considered official Star Wars canon.

Official description
 and investigation on  continues, and they allow themselves to be captured by weapons dealers who possess a focusing crystal of unspeakable power.