Scooby-Doo! Mystery Incorporated
Season 1, Episode 18: The Dragon's Secret
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When an exchange student named Mai Le comes to Crystal Cove, she draws the affection of Shaggy. A dinner party hosted by the Blake Family is interrupted by the Red Wizard warning to stay away from the Dragon's Heart which he has sworn to protect at all cost. Later, Mai Le and the gang to come under attack by a White Wizard who is after Mai Le's ring, and the Red Wizard comes to the gang's rescue, but he is too late to save the ring. The Red Wizard turns out to be Mr. Chen, the owner of Chen's Internet Cafe and Tea House. He reveals that with the White Wizard, now in possession of all four rings, is able to open the Jade Dragon's Heart, which is a priceless ruby. Will the gang solve the mystery or is everything not as it seems?
All Episodes - Season 1
Episode 1
Beware the Beast from Below
Episode 2
The Creeping Creatures
Episode 3
Secret of the Ghost Rig
Episode 4
Revenge of the Man Crab
Episode 5
The Song of Mystery
Episode 6
The Legend of Alice May
Episode 7
In Fear of the Phantom
Episode 8
The Grasp of the Gnome
Episode 9
Battle of the Humungonauts
Episode 10
Howl of the Fright Hound
Episode 11
The Secret Serum
Episode 12
The Shrieking Madness
Episode 13
When the Cicada Calls
Episode 14
Mystery Solvers Club State Finals
Episode 15
The Wild Brood
Episode 16
Where Walks Aphrodite
Episode 17
Escape from Mystery Manor
Episode 18
The Dragon's Secret
Episode 19
Nightfright
Episode 20
The Siren's Song
Episode 21
Menace of the Manticore
Episode 22
Attack of the Headless Horror
Episode 23
A Haunting in Crystal Cove
Episode 24
Dead Justice
Episode 25
Pawn of Shadows
Episode 26
All Fear the Freak