Lassie - The Great Adventure

When a windstorm unfastens the County Fair's prized hot-air balloon, Lassie and Timmy Martin (Jon Provost) are in for the ride of their lives in this action-packed family drama derived from the popular series. June Lockhart (Lost in Space) and Hugh Reilly co-star as Timmy's parents, Ruth and Paul Martin, as the boy and his dog are swept across the Canadian border and fight for survival in wild, uncharted back-country.