A kid raised alone on a island fragment doesn't know the world ended until he has to leave it. That collision between innocence and apocalypse is the real story, not the survival mechanics. Conan learns what he's lost before he even understands what he's looking for, and the show moves through his grief like it has nowhere else to be. Every island, every person he meets, every piece of the old world he discovers reminds him that rebuilding means accepting nothing goes back. The 1978 animation holds you in each moment instead of rushing past it. Watch this if you need a show that believes a child's determination to connect with others is stronger than any weapon that tore the world apart.

In 2008, a catastrophic magnetic weapon annihilates civilization. Continents sink, the planet tilts on its axis, and humanity faces oblivion. One spacecraft manages to crash-land on a remote island untouched by the devastation, where its survivors settle. Twenty years later, only Conan, the sole child born there, and the old man who raised him remain, and Conan believes the island is the last inhabited place on Earth. That belief ends when a girl named Lana washes up on the beach. She explains that the nation of Industria wants to hold her hostage to make her grandfather, Dr. Lao, power its machinery. Before they can say more, Industria's top pilot, Monsley, arrives and carries her off. Resolved to rescue her, Conan leaves the island on a journey that will decide the fate of the world, in a post-apocalyptic science fiction adventure with a dramatic edge.