Top 10 Dog Films

Lassie Come Home
Lassie Come Home
Lassie Come Home
Lassie Come Home
Lassie Come Home
Lassie Come Home
Lassie Come Home
Lassie Come Home
Lassie Come Home
Lassie Come Home

No, seriously..

Lassie Come Home
Red Dog
The Thin Man
The Incredible Journey
Turner and Hooch
Marley and Me
Hachi
As Good As It Gets
Isle of Dogs
All the other Lassie / Pal films (which for the record are Son of Lassie (1945), Courage of Lassie (1946), Hills of Home (1948), The Sun Comes Up (1949), Challenge to Lassie (1949) and The Painted Hills (1951).