W2TCH

Astro Boy (1963 – 1966)

1963 • 1 season • Animation, Mystery • TV-PG
JustWatch▼ 77#5023IMDb7.4/101,069TMDB73%21Rotten Tomatoes—Metacritic—
On September 27, 2026
#5010▲ 2424
5010th by Pulse TV show online
1.5PULSEPulse MeterOur daily Pulse Meter measures public activity and popularity signals across the web.How it works →

Season 1

Astro Boy · S1E87 — Space Princess

Sep 19, 1964 · 27 min

Synopsis

Astro exchanges messages with a star nymph, and sets out on an expedition to find the pure water the nymph needs. The star nymph is in fact a princess of the Planet Keios. She is trying to turn into a cocoon with pure water on a full moon night in preparation for emergence.