<P> The episode is named after poem 271 in Walt Whitman's Leaves of Grass, a book which is featured prominently in the series . </P> <P> At Vamanos Pest, Walt and Todd prepare a barrel of hydrofluoric acid for Mike's dead body . When Jesse arrives, Walt informs him that Mike is "gone ." When asked by Jesse how they will deal with Mike's nine henchmen now that they will not be receiving their hazard payments, Walt bluntly tells Jesse that he is no longer involved in the business and that Walt is "handling it ." </P> <P> Walt meets with Lydia at a coffee shop to obtain the names of Mike's henchmen . Suspecting that Walt will see her as a liability and kill her, Lydia proposes a partnership in which Walt expands his distribution overseas to the Czech Republic, which has a high percentage of meth users . When asked why she didn't pitch this to Gus, she claims that he had approved her idea before he was killed . When Walt agrees with her proposal, Lydia provides him with the names . After Lydia leaves, Walt removes his hat from the table, revealing the vial of ricin from his and Jesse's plot to kill Gus, which he then re-hides in his house . </P> <P> Gliding o'er all, through all, Through Nature, Time, and Space, As a ship on the waters advancing, The voyage of the soul--not life alone, Death, many deaths I'll sing . </P>

Which episode of breaking bad does hank find out