<Tr> <Td_colspan="4"> Tucker makes a deal with Alphonse, offering to show Alphonse how to use the philosopher's stone in exchange for using the stone to resurrect his daughter Nina, while Lust offers to help Edward in exchange for making her human . </Td> </Tr> <Tr> <Th> 47 </Th> <Td> "Sealing the Homunculus" "Homunkurusu Fūin" (ホムンクルス 封印) </Td> <Td> September 4, 2004 </Td> <Td> February 18, 2006 </Td> </Tr> <Tr> <Td_colspan="4"> As Edward, Lust, Wrath, and Sloth all arrive at the factory where Alphonse went to meet Tucker, a climactic battle ensues, as Edward and Alphonse must finally confront their creation . </Td> </Tr> <Tr> <Th> 48 </Th> <Td> "Goodbye" "Sayōnara" (さようなら) </Td> <Td> September 11, 2004 </Td> <Td> February 25, 2006 </Td> </Tr>

What episode does ed get his arm back