Tohru's mother comes to visit him and clashes with Uncle. Meanwhile, Tohru is almost seduced by a rival gang, the Black Hand to return to crime and help them steal the statue of the Golden Octopus.

Section 13 sends its best Agent, Taggart McStone to stop Dr. Necrosis. Jade stows away and accompanies him on his mission, sending Jackie after them.

Jade befriends the boy king of Tangra when he comes to visit, and uses the Snake Talisman to get out for some much-needed fun. Unfortunately, this falls right into a plot to kidnap the young king and hold him for ransom.

Jackie finds the treasure of Green Beard the Pirate. When jewels are stolen in the neighborhood, Tohru is suspected because of his past. But they soon discover the real culprits.

Stonehenge is stolen. Jackie goes to England on an archaeological dig, and encounters a secret society that plans to destroy the modern world.

The J-Team reunites to infiltrate a secret island base where Capt. Black believes that Jade (the stone, not the niece) is being smuggled through. Jackie, Tohru, Viper and El Toro masqurade as contestants in a martial arts tournament in order to gain entry. Jade takes upon herself to train Tohru for his sumo competitions. Jade sneaks onto the island and becomes instramental in locating the smuggled Jade stone.

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.

Jade's hopes of a birthday celebration are dashed when Drago's failed attempt at stealing the recovered two demon chis puts everyone on high alert at Section 13. The postponement of her birthday continues when two demons' chis, earth and moon, are activated within the same day. It is a race against time as Jackie, Uncle, Tohru, and Jade attempt to stop Drago, his new henchmen, Strikemaster Ice and his gang from acquiring the power of the two chis.

The Demon Chi briefly escapes from the Containment Unit. All of them are retrieved, except for the Earth Demon chi, which flees Section 13 and inhabits the body of one of Jades' Friends Larry (a comic book nerd, who also loves Super Moose) who proceeds to use his new demon powers for good as the superhero Spectacularry. Unfortunately he causes more problems than he solves.

To prevent Draco obtaining the Earth demon Chi Jackie, Jade and Uncle Head to where any comic nerd with super powers would go, a comic fair. But the Demon Chi is slowly overwhelm Larry's good nature and with Drago closing in, Jackie, Jade and Uncle must save Larry before his super heroics destroy all around him.

Tchang Zu's demon chi is located in the ruins of the Titanic. Jackie, Jade, Tohru, and Uncle, ridden with the flu, journey into the murky depths of the wreck to find it, but Drago has followed them. Things aren't helped when Jackie suffers from being down in the cold water for too long and he loses all grip of his senses...

After fully absorbing the chi of Tchang Zu, Drago sets out to magnify the power of the thunder chi by turning his new lair, Seattle’s Space Needle into his own personal electrical rod. Uncle reveals that the longer that Drago has the demon chi, it will become even more difficult for him to remove it.

The chi of the mountain demon, Po Kong is released after Tohru has a midnight snack whilst on a diet.

Drago succeeds in capturing Jackie, Uncle, and Captain Black. He holds them for ransom in order to get the prize that he so desperately wants, the Chi containment unit. With the lives of their loved ones hanging in the balance, Jade and Tohru confront Drago and turn to an old enemy for research. It appears that Jade and Tohru aren't the only ones hoping to double-cross the son of Shendu.

A dark Chi-Wizard from the future called Iso travels to the past to steal one half of an ancient relic from Section 13. Unbeknownst to Iso, Jade follows him through a time portal on his return trip to the future and runs into her older self. Young Jade is shocked and disappointed to learn that adult Jade has so easily accepted the punishment of being demoted from field agent to desk duty at Section 13.