If you wonder if the CGI canine could replace the real live dog, this movie will answer that question. No amount of savvy CGI can replace the cuteness and spontaneity of a real live dog actors. However, if you surrender to the fact that you are watching a CGI dog in this movie, you will be taken along to a decent visual journey that culminated in a touching finale. Harrison Ford and other live actors in this movie contributed to the watchability of this movie. The CGI dog could never be able to carry this movie on its own and make this movie interesting.