Transcript:

Poncho: Hey Hudson, check out this whistle! Only dogs can hear it! Boomer: Wow, that's so loud! Hudson: What? I can't hear it! Poncho: You can't hear it? Uh-oh! Maybe you're not a real dog! Boomer: Yeah, only real dogs can hear it! Hudson: What?? Not a real dog?? Oh on!! Poncho: Psych! It's not a real whistle! Boomer: We fooled you! Hudson: Ha ha! Whew, you got me! You had me convinced I wasn't a real dog! Poncho: Here comes Poo Poo! Hudson: Let's play the trick on him! Poncho: Ahh, forget it.