>> thank you for getting in my face and pushing me down. >> emmett, he missed rolling around with trevor. they're best friends. hi, emmett. >> on the day her husband returns from war, whitney decides to videotape trevor's homecoming from emmett's point of view. >> emmett, come on. hey, emmett. do you not recognize me? he clearly smelled me coming in through the door. so i had no idea his reaction was going to be like that. it made it special for us. >> he was just like trying to look him in the eyes. i think he remembers you. >> how you doing? >> it was really fun to see emmett greeting trevor coming back. and it was really cute. i'm glad that i caught it on camera. >> and we're done. >> in buffalo, new york, another soldier is greeted by a very emotional pooch. [ whining ] >> i miss you, yeah.