龙小队参与了旧金山博物馆玉石展的相关工作，因此当展品再次失踪时，小蛇被扣上了嫌疑犯的帽子。牛战士被以偷窃玉石的罪名拘捕，龙哥追查戴面具的男子，而小玉则发现盗贼原来是克隆人！布莱克长官面讯被关在监狱里的巴萨常，发现他竟然也是克隆人，而真正的巴萨常正和炼金术士易某在暗处，派克隆人龙哥去13区。当然，克隆人不能代替真人，在被抓之前就跑掉了。老爹发明了新法术，可以鉴别谁是克隆人，谁不是，此时他们发现了小可是克隆人！龙哥一行决定找出巴萨常所在，救出帕克。龙小队遭到了克隆人龙小队的进攻。最后，克隆人被老爹用魔法变回善良，和原来的龙小组打败了巴萨常。

Chang, tras haber escapado de la cárcel, crea clones de las personas que lo derrotaron - J-Team.

Chang, tras haber escapado de la cárcel, crea clones de las personas que lo derrotaron - J-Team.

Chang et Yip créent un groupe de clones pour voler une collection de pierres précieuses et attaquer l'Équipe-J. L'Oncle crée une potion pour distinguer les clones et l'Équipe-J s'infiltre dans l'antre de Chang.

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.

Depois de escapar da prisão, Chang cria clones daqueles que o derrotaram - a Equipe J. Ele os manda roubar uma coleção de artefatos de um museu.