Alfred J. Kwak (partially lost English dub of Dutch-German-Japanese animated series; 1989-1991)
Alfred J. Kwak is a Dutch-German-Japanese anime television series based on a Dutch theatre show by Herman van Veen and was co-produced by VARA, Telecable Benelux B.V., ZDF and TV Tokyo and first shown in 1989. It consists of 52 episodes. All of these episodes received an English dub and were aired in the UK, and most can currently be found online. However, two episodes, 17 and 33, are currently missing in their English dubs. They can be found in other dubs, however, including the original Dutch versions, as well as German, Finnish, and Spanish.
Episode 17 Dutch: https://www.youtube.com/watch?v=c2ogWcNL5-Q German: https://www.youtube.com/watch?v=jPRizn0qapY Finnish: https://www.youtube.com/watch?v=UVO6U9ZFSnc Spanish: https://www.youtube.com/watch?v=V0oVv7FwT7Y
Episode 33 Dutch: https://www.youtube.com/watch?v=-qX7yheBWWE German: https://www.youtube.com/watch?v=m4iLqm4vTyc Finnish: https://www.youtube.com/watch?v=uRbNpjE75vk Spanish: https://www.youtube.com/watch?v=61OHAKSheIQ