The Time Gun

The Time Gun ("Jikan jū" 時間銃) is an episode of the 1963 Astro Boy anime series.

Synopsis
Dr. Tempo is waiting for a chance to become the next director of the Science Ministry. With a time gun that can send its targets to the past, he sends the bothersome Astro and Dr. Ochanomizu to the middle Ages.

Characters
In Order of Appearance: