Watch Amphibia Episode 1 HD Full Free on SolarMovie. Watch Amphibia tv series online free. Ordinary Anne Boonchuy, 13, finds a music box that sends her to Amphibia, a world full of frogs, toa...Ordinary Anne Boonchuy, 13, finds a music box that sends her to Amphibia, a world full of frogs, toads, and giant insects. With help from Sprig, she must adjust to life in Amphibia and discover the first true friendship in her life.