Pokémon's online TV service, which houses much of the TV show, is currently streaming the original Pokémon movie.

You can head here to watch the film in full. Originally released to North American theatres in 1998, the film was a massive success and very briefly held the record for highest-grossing opening for an animated film, until Toy Story 2 released two weeks later.

[Source: Pokémon TV, @Pokemon]