His Last Bow: An Epilogue of Sherlock Holmes

"Good old Watson! You are the one fixed point in a changing age. There's an east wind coming all the same, such a wind as never blew on England yet. It will be cold and bitter, Watson, and a good many of us may wither before its blast. But it's God's own wind none the less, and a cleaner, better, stronger land will lie in the sunshine when the storm has cleared." - Arthur Conan Doyle, His Last Bow

German spy Von Bork has done his job well and now he patiently awaits to return to Berlin. First though he must meet with an Irish-American informant and complete one last transaction. The informant named Altamont arrives with a special package. But what does all of these have to do with Sherlock Holmes?