Smart Lair
Rise of the Teenage Mutant Ninja Turtles episode
VideoCapture 20190225-010013
Season Code: 121
Episode: 12A
Original airdate February 9, 2019
Written by Ian Busch
Supervising Producer
Producers: -
Directed by Brendan Clogher
Voice Direction Rob Paulsen
Supervising Director  Alan Wan
Storyboard Artist: Christine Liu
Episode chronology
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"Pizza Pit" "Hot Soup: The Game"
"Smart Lair" is the twenty-first episode (Episode 12A) of Rise of the Teenage Mutant Ninja Turtles. It first aired on February 9th, 2019.


Donnie's new artificial intelligence invention takes over the Lair, and life isn't all pizza and back rubs for Raph, Mikey and Leo.



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  • “I would never!” “He would never!”
  • Donnie: Prepare to eateth thy words.
  • Donnie: If I am to perish, tell the truth, brethren. You reprogrammed him! No hard feelings, I promise.
  • Donnie: Hard feelings! MASSIVE HARD FEELINGS


  • This episode, title and premise, is a nod to the 1999 Disney Channel original film, Smart House.