What Does Blue Want to Build? - S2-E2
Revealing mistake: When Mailbox first comes in, you can see the letter being moved into place behind Mailbox due to a small part of him being cut off. (00:13:00)
A Snowy Day - S1-E10
Revealing mistake: During the mailtime segment, when Mailbox shakes snow onto the chair, a small part of him is cut off, and you can see the letter being held behind him. This also happens when Mailbox opens his door, and you can even see a crew member's hand move away as Steve grabs the letter. (00:17:38)
What Story Does Blue Want to Play? - S1-E16
Revealing mistake: When Blue puts her paw up on the screen, the paw print appears to be off-model.
Revealing mistake: When Steve spots the first clue, a part of the boot is cut off.
Suggested correction: Copy and pasted from Wikia. Needs to be removed.
Snack Time - S1-E1
Revealing mistake: When Steve skidoos home, the tree branch isn't connected to the tree.
Suggested correction: Copy and pasted from Wikia. Needs to be removed.
Snack Time - S1-E1
Revealing mistake: During Steve's first skidoo, the scene has a white border around it when Steve sings, "Blue skidoo, we can too."
Suggested correction: Copy and pasted from Wikia. Needs to be removed.
Blue Wants to Play a Song Game - S1-E14
Revealing mistake: After Blue and Steve play the monkeys jumping on the bed game with the sock monkey, when the mail time song plays Steve gets up excitedly and his arm and hand get cut off.
Revealing mistake: When Steve and Blue are at the table setting up Blue's Birthday party outside, Mrs. Pepper is seen standing on the left before she and Mr. Salt bring cupcakes. She and Mr. Salt would've been heading out the door.
Revealing mistake: In the intro of this episode, a glitch is visible.