Wissen macht Ah! Season 21 Release Date

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Season 21 Facts & History

Series Status

Returning Series

Network / Platform

KiKa, WDR Fernsehen

Previous Season

Season 20 premiered on September 22, 2025 and concluded on February 16, 2026 (14 episodes).

Season Gap Timing

Past seasons have arrived 9 to 50 months apart.