Jek turns away from Count Dooku's cause and helps the Jedi defeat the Sith. Jek-14 is a Sith clone that was given the ability to use the Force by Count Dooku during the Clone Wars. The LEGO Star Wars web series 'The Yoda Chronicles' introduced the character of Jek-14 to the Star Wars universe.
Introduced as part of the Yoda Chronicles Star Wars series in 2013, the LEGO Jek-14's Stealth Starfighter (75018) is a 550-piece set with Technic elements.