13 episodes
First episode: E1Start Watching
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Show FAQ
Quick answers about this series, release status, and episode totals.
When did BT21 Universe first air?
BT21 Universe first aired on October 16, 2017.
How many seasons and episodes does BT21 Universe have?
BT21 Universe currently has 3 seasons and 34 episodes.
When is the next episode of BT21 Universe?
No official next-episode air date is listed for BT21 Universe right now.