The National Sensei Appreciation Day is a national holiday the turtles celebrate in the episode The Ninja Sword of Nowhere. In the beggining of the episode, they are looking to a gift for Splinter.
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.