limited. these guys have a superpower, their nose, and it allows us to get into areas we simply can't get into. will: just another entry in the cat versus dog debate. look at rock, proud of that interview -- nicole: and i love the story. he was a rescue dog. so many people are quick to disregard -- will: he can pick up heroin, coke, meth. let's do this, by tomorrow, can we get a rescue -- a drug-sniffing cat on? pete: sure. will: yeah, good luck. 24 the hours' notice. pete: there's got to be a cat out there with the function somewhere. will: any funk. pete: give me any function. my thing is i've got a -- i'm a cat guy, but i like dogs with function. in this dog has a function -- nicole: what function does a cat have that a dog doesn't have? pete: they're not a child, you don't have to take square of them. a cat, absolutely, you leave them alone, you can't leave your dog for more than 6 hours. they've got to go outside and