The most famous dog in cinema history returns in a thrilling new family adventure! Arriving at his Aunt's farm for the summer holiday, Flo, and his beloved best friend, Lassie, find themselves in the middle of an alarming new mystery - all of the pedigree dogs in the idyllic village of South Tyrol are disappearing! When his Aunt's dog, Jack Russell Terrier, Pippa, is the next to be stolen, Lassie's detective skills are put to the ultimate test in a tense race against time to catch the thieves, rescue Pippa, and foil the despicable dognapping scheme once and for all!