Lassie is a Canadian television series which aired from 1997 to 1999 on YTV in Canada and Sunday nights on the Animal Planet network in the United States, as a modified remake of the original Lassie series about a boy and his faithful dog. As with previous Lassie TV versions and several movies dating back to the original Lassie Come Home movie of 1943, the star was Lassie, a trained Rough Collie.