A Haunted Lab of Mystery

A Haunted Lab of Mystery is the 23rd episode of the third season of The New Scooby-Doo Movies (Disney XD reboot).

Plot
Scooby and the gang traveled to North Dakota, when they meet Martin Mystery, Diana, and Java the Caveman, until Diana developed a crush on Shaggy. They receive a invitation from Dr. Howard Bushman for the amazing secret formula that turns rotten food into good food, when a phantom haunts the lab.

Characters
Main characters:
 * Mystery Inc.
 * Scooby-Doo
 * Shaggy Rogers
 * Fred Jones
 * Daphne Blake
 * Velma Dinkley

Supporting characters: Villains:
 * Martin Mystery  (first appearance) 
 * Diana Lombard  (first appearance) 
 * Java the Caveman  (first appearance) 
 * Dr. Howard Bushman
 * Jenni Anderson
 * The Janitor
 * Laboratory Phantom

Transcript
A Haunted Lab of Mystery/Transcript