Jackie Chan Adventures – Season 4 Episode 1: The Masks of the Oni

Season 4 · Episode 1 · Oni Masks Arc

“Magic must never fall into the wrong hands.”

Episode Summary

The Masks of the Oni launches Season 4 of Jackie Chan Adventures with a darker, more supernatural threat. 🌀 After the defeat of the Demon Sorcerers, a new danger emerges: nine powerful Oni masks, each capable of summoning an unstoppable shadow warrior.

When the Dark Hand learns of these ancient artifacts, they begin hunting the masks to gain control over the Oni. Jackie, Jade, and Uncle must race against time to protect the masks before they are claimed by evil forces. ⚔️

The episode establishes a fresh arc filled with stealth, horror-inspired designs, and higher stakes—proving that even after world-ending threats, darker powers still lurk in the shadows. 🌑

Themes & Character Impact

Ancient Evil: New magic brings unfamiliar dangers.
Responsibility: Protecting powerful artifacts.
Courage: Facing fearsome enemies without hesitation.
Teamwork: Family and allies standing together.

Production Details

Creators: John Rogers, Duane Capizzi, Jeff Kline
Studio: Sony Pictures Television Animation
Original Air Date: September 11, 2003
Arc: Oni Masks Arc
Main Characters: Jackie Chan, Jade Chan, Uncle, Dark Hand

Fun Facts & Trivia

Did You Know?

This arc replaces the Demon Sorcerers with the Oni as main threats.
The Oni masks are inspired by Japanese folklore.
Season 4 features a noticeably darker visual tone.
Each mask has a unique Oni with different abilities.
Fans praised this season for its horror elements.

Final Thoughts

The Masks of the Oni is a strong and chilling start to Season 4. By introducing a terrifying new form of magic, Episode 1 refreshes the series while keeping its adventurous spirit intact—proving that Jackie’s greatest battles are far from over. 🥋🌑