Rise of the Teenage Mutant Ninja Turtles - Season 1 - Eps 35: Mystic Library
The Turtles plumb the depths of a mysterious hidden library in search of a way to rescue Mayhem from April's mirror. While trying to be quiet, they must also evade not having a sound heard by the Bat Librarian's Hush-Bats and contend with the Foot Lieutenant and Foot Brute.
About Rise of the Teenage Mutant Ninja Turtles

Title: Rise of the Teenage Mutant Ninja Turtles
First Air Date: 2018-07-20
Last Air Date: 2020-08-07
Status: Canceled
Rating: 7.4/10 (from 57 votes)
Language: EN
Seasons: 2
Total Episodes: 70
Network: Nickelodeon Nicktoons
Genres: Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy, Family
Production Companies: Flying Bark Productions, Nickelodeon Animation Studio
Synopsis
Rise up! The Teenage Mutant Ninja Turtles get an all-new look, new weapons, and awesome new powers! Join the legendary heroes, Raph, Leo, Donnie and Mikey as these brothers discover a Hidden City beneath New York, learn amazing mystic ninja skills, battle absurd mutants… and always find time for a slice of their favorite pizza! Cowabunga!
Cast

Josh Brener
Donatello (voice)

Ben Schwartz
Leonardo (voice)

Omar Benson Miller
Raphael (voice)

Brandon Mychal Smith
Michelangelo (voice)

Eric Bauza
Splinter (voice)

Kat Graham
April O'Neil (voice)