<Tr> <Td_colspan="4"> The tension between Boyd and Bluebear rises to a dangerous level as the young, headstrong builder goes against the master's orders . As the crisis grows, Bluebear begins to alienate members of his own team, and the entire competition threatens to unravel . </Td> </Tr> <Tr> <Th> 19 </Th> <Td> 6 </Td> <Td> "Rat Rod Build Off - Part 3" </Td> <Td> December 10, 2004 (2004 - 12 - 10) </Td> </Tr> <Tr> <Td_colspan="4"> As the build - off between Boyd and Bluebear grows more tense, Boyd desperately tries to lighten the mood . But his attempts fall by the wayside as Bluebear's stiff resistance to Boyd's suggestions only hardens Boyd's resolve that the issue must come to a head . In a shocking confrontation, the two men lay it all out on the table . As emotions reach a fever pitch, Bluebear's future in the shop will finally be determined . </Td> </Tr> <Tr> <Th> 20 </Th> <Td> 7 </Td> <Td> "Rat Rod Build Off - Part 4" </Td> <Td> December 17, 2004 (2004 - 12 - 17) </Td> </Tr>

What are the cast of american hot rod doing now