8.224 / ? Amphibia Season 3 Jun. 17, 2019 Amphibia Season 3 IMDb: 8.2 2019 8341 views Watch Amphibia Season 3 full episode online free watchcartoononline. Synopsis: The adventures of 13-year-old, self-centered Anne Boonchuy who is ... Action & AdventureAnimationComedySci-Fi & Fantasy