Mysterions (S04E07)
S04E07
Theodore stumbles upon Alvin and Simon's secret club and, eager to be part of it, offers them a deal: he won't spill their secret if they allow him to become a member.
Show
Alvinnn!!! and The Chipmunks
Episode
S04E07
Air Date
Aug 17, 2019
Season 4 Episodes
S04E01
The Toy
S04E02
Bloodline
S04E03
Theodore's Calling
S04E04
Clumsy Jeanette
S04E05
Adventures in Babysitting
S04E06
Alvin's Assistant
S04E07
Mysterions
S04E08
The Crow That Ate My Homework
S04E09
Simon Says
S04E10
Sing Like a Canary
S04E11
Pirate's Life
S04E12
World Record
S04E13
Tour Bus
S04E14
Game Show
S04E15
Alvin Management
S04E16
Time Capsule
S04E17
Munk vs Machine
S04E18
Shack Magic
S04E19
Big Bro Theodore
S04E20
Granny Awards
S04E21
No Putts, No Glory
S04E22
Sick Day
S04E23
The Exchange Student
S04E24
Crystal Ball Birthday
S04E25
Artsy Smartsy
S04E26
The Crush
S04E27
Best in Shoe
S04E28
Royal Pain
S04E29
Between a Rope and a Hard Place
S04E30
World Day
S04E31
Allergic Reaction
S04E32
Lice-enced to Teach
S04E33
Animal House Party
S04E34
Dr. Zap vs Electroboy
S04E35
Mega Bounce Battle
S04E36
Gossip Guy
S04E37
Chimpmania
S04E38
Dad Jokes
S04E39
The Chosen Chipmunk
S04E40
Double Dangus
S04E41
The Last Day of Summer
S04E42
The Littlest Robot
S04E43
Of Mice and Munks
S04E44
Simon Saves the World
S04E45
Sick as a Chipmuck
S04E46
You Troll
S04E47
Life of the Party
S04E48
Instant Gram
S04E49
A Very Merry Chipmunk, Part 1
S04E50
A Very Merry Chipmunk, Part 2
S04E51
Unbored