The Mastermind Unmasked: Part 2 (S01E25)
S01E25
The Mastermind compels Chloe to swipe a magical amulet that will give him superhero abilities, prompting the Thundermans to band together to thwart his scheme. To rescue her friends, Chloe is faced with the difficult decision to expose her true identity.
Show
The Thundermans: Undercover
Episode
S01E25
Air Date
Oct 15, 2025
Season 1 Episodes
S01E01
Thundercover
S01E02
Faulty Powers
S01E03
Bummer School
S01E04
The Parent Zap
S01E05
Save the Date
S01E06
Cherry Bad Things
S01E07
Not So Fast and Furious
S01E08
For Your Spies Only
S01E09
No Friend in Sight
S01E10
All About Steve
S01E11
Tide and Prejudice
S01E12
Prank You, Next
S01E13
From Dust Till Dawn
S01E14
Summer of Secrets
S01E15
I Know What You Did This Summer
S01E16
The Summer I Turned Giddy
S01E17
A Midsummer Knight's Scheme
S01E18
Cruel Summer
S01E19
Endless Summer
S01E20
The Max of Life
S01E21
Love Is in the Lair
S01E22
She's All Splat
S01E23
Party All the Crime
S01E24
The Mastermind Unmasked: Part 1
S01E25
The Mastermind Unmasked: Part 2
S01E26
The Most Thunderful Time of the Year