A one-hour special showing of `` The Secret of the Fire Nation '' which aired on September NUMBER@1 , NUMBER@2 , consisting of `` The Serpent 's Pass '' and `` The Drill '' , gathered an audience of NUMBER@3 million viewers .

PERSON@1 teaches PERSON@2 `` Waterbending '' and Toph teaches `` Earthbending '' . He is `` meat-loving '' and `` sarcastic '' .
