Lassie: A New Adventure (2023) is a Adventure, Family film that follows flo and his trusted Collie pal Lassie spend the summer at Aunt Cosma's, alongside her foster children Kleo and Henry, and her dog Pippa. When local canines start disappearing, including Pippa, Lassie rallies the kids to solve the mystery. Lassie: A New Adventure is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.6 out of 10 from 34 votes. Fans of adventure movies may also want to explore similar titles below.