>> what was wha would the muppets be without the karate chop? >> which one. >> i think it's this. >> i got to give you. a head-butt, i kick swing or a punch. >> punch. >> you just copied me. >> i totally copied her. >> it was something with her arms couldn't do it with the muppetry. >> we spoke with frank oz who sat down with us and gave us an amazing candid rare interview. he was jim's best friend and creative partner. they were onset one day. it was always supposed to be a punch and frank oz one day went karate chop. the other character went flying across, everybody cracked up and they're like, you know what, this is the new thing. >> final question. >> final question. >> which u.s. networks first picked up the muppet show? >> that's easy. >> a, none of them. b, all of them. c, two of them.