Jackie Chan Adventures - Season 3 - Eps 17: Attack of the J-Clones
The J-Team attends the re-dedication of the San Francisco Museum's collection of Jade (the stone, not the niece) and when the collection disappears again, Viper is accused of the theft. El Toro is later caught in the act of stealing more jade. Jackie chases the masked man and Jade discovers that the theif is A CLONE! Capt. Black interviews Chang (who is in prison) and they discover that Chang is also a clone. The real Chang, and his alchemist Yip, watche from a hidden lair, sending the Jackie clone into Section 13. Jackie-Clone is not able to subdue and replace the real Jackie and flees before being captured. Uncle creates a magic power that will determine who is a clone and who is not - and they discover that Paco is a clone! Impersonating their clones, the J-Team infiltrates Chang's hideouts to rescue Paco. Detected, the J-Team is attacked by the J-Team-clones but Uncle finds a way to over-ride the magic clones and turn them on Chang and Yip.
About Jackie Chan Adventures

Title: Jackie Chan Adventures
First Air Date: 2000-09-09
Last Air Date: 2005-07-08
Status: Ended
Rating: 8.164/10 (from 822 votes)
Language: EN
Seasons: 6
Total Episodes: 95
Network: The WB
Genres: Action & Adventure, Animation, Comedy, Sci-Fi & Fantasy
Production Companies: Columbia TriStar Television, Adelaide Productions, Blue Train Entertainment, The Jackie Chan Group
Synopsis
Jackie Chan teams up in this animé-style adventure with his 11-year-old niece, Jade, traveling the globe to locate a dozen magical talismans before the sinister Dark Hand does. Helping Jackie and Jade is Uncle, a cantankerous but wise antiquities expert. Though officially Jackie works as an archaeologist, in reality he also assists Captain Black, leader of the covert police squad Section 13.
Cast

Jackie Chan
Self

James Sie
Jackie Chan (voice)

Stacie Chan
Jade Chan (voice)

Sab Shimono
Uncle (voice)

Noah Nelson
Tohru (voice)