<Tr> <Td_colspan="6"> Faced with the departure of nearly everyone she loves from her life, Maude sinks into depression only to be lifted by some excellent news--she's been named to succeed her friend as Congresswoman . Final series appearance of Conrad Bain and Rue McClanahan . </Td> </Tr> <Tr> <Th> 141 </Th> <Td> 24 </Td> <Td> "Maude's Big Move: Part 3" </Td> <Td> Hal Cooper </Td> <Td> William Davenport, Charlie Hauck, Arthur Julian, Rod Parker </Td> <Td> April 22, 1978 (1978 - 04 - 22) </Td> </Tr> <Tr> <Td_colspan="6"> Maude and Walter leave New York for Washington, D.C. to begin a new chapter in their lives . </Td> </Tr>

What happened on the last episode of maude
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