Episode 1
Stanley reunites with his high school dream girl. She turns out to be a magician and a criminal.
Episode 2
The Mask creates an anti-aging cream that works a little too well.
Episode 3
Stanley blames the Mask when his dog Milo is infected with a computer virus.
Episode 4
The Mask and Lieutenant Kellaway get trapped inside a comic book world where characters think the officer is their arch-enemy.
Episode 5
When Dr. Pretorius creates a giant monster out of mucus, Stanley discovers the deadly consequences of having a cold while wearing the mask.
Episode 6
Stanley celebrates his birthday by bringing his friends on a cruise, but Dr. Pretorius threatens them with a tidal wave machine.
Episode 7
Stanley's favorite cartoon characters come to visit him in real life, stirring up trouble.
Episode 8
The Mask and Peggy travel through time and visit a futuristic society where pigs keep humans as slaves.
Episode 9
In a special cartoon crossover, Stanley gets some help from Ace Ventura, Pet Detective to recover his kidnapped dog.