<Table> <Tr> <Td> ← Previous "The Naked Truth" </Td> <Td> Next → "The Stinson Missile Crisis" </Td> </Tr> </Table> <Tr> <Td> ← Previous "The Naked Truth" </Td> <Td> Next → "The Stinson Missile Crisis" </Td> </Tr> <P> "Ducky Tie" is the third episode of the seventh season of the CBS sitcom How I Met Your Mother and the 139th episode overall . It aired on September 26, 2011 . </P> <Table> <Tr> <Td> </Td> <Td> This article's plot summary may be too long or excessively detailed . Please help improve it by removing unnecessary details and making it more concise . (December 2015) (Learn how and when to remove this template message) </Td> </Tr> </Table>

How many episodes does barney wear the ducky tie