30 episodes
First episode: E1
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Quick answers about this series, release status, and episode totals.
When did Это надо знать! first air?
Это надо знать! first aired on October 12, 2021.
How many seasons and episodes does Это надо знать! have?
Это надо знать! currently has 3 seasons and 90 episodes.
When is the next episode of Это надо знать!?
Это надо знать! is ended, and no upcoming episode is currently scheduled.