Watch anime online, stream anime episodes online for free.Watch Avatar the last airbender Book 3 Fire Episode 7 English version online and free episodes. Anime Episode guide, Chapter Avatar the last airbender Book 3 Fire Episode 7 The Runaway Katara expresses her disapproval when Toph begins scamming Fire Nation civilians for quick cash. Toph thinks Katara is acting too motherly, and a rift forms within the group. To patch things up, Katara decides to pull a scam with Toph, but they are caught by Combustion Man. He uses them as bait in an attempt to kill Aang, but Katara’s quick thinking saves the day.