|Season 1, Episode 20|
|Orig. air date|| November 1, 2011 (CAN)|
December 8, 2011 (USA)
|Written by||Jennica Harper|
|Directed by||Adam Weissman|
Adam dons a disguise and pretends to be a substitute teacher; Tater finds the perfect replacement.
Adam tries to get his students to appreciate having a young teacher by pretending to be his own substitute, a cranky old man. The students appreciate his subsitute so much that Principal Tater fires Adam.
- Brendan Meyer as Adam Young/ Mr Elderman
- Matreya Fedor as Echo Zizzleswift
- Gig Morton as Derby/ Mr Elderman
- Kurt Ostlund as Slab
- Milo Shandel as Principal Tater
- Paula Shaw as Mrs. Byrne
- Dakota Hutchins as Child Tater
- This episode is another where Principal Tater serves as the main adversary.
- Derby is proven not to recognize even the most obvious in this episode.
- A cinnamom challenge is shown.
- It is also shown that Principal Tater is shown to cry when cinnamon is even mentioned because of this challenge he attempted to take when he was a child.
- Metastable metallic hydrogen