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@@ -256,7 +256,7 @@ When learning CS, there are some useful sites you must know to get always inform
 
 
 ## Documentaries
-- [Breaking the Code](https://www.youtube.com/watch?v=S23yie-779k) : Biography of Alan Turing
+- [Breaking the Code](https://ia801908.us.archive.org/27/items/youtube-S23yie-779k/) : Biography of Alan Turing
 - [Cracking The Code Interview](https://www.youtube.com/watch?v=4NIb9l3imAo) : Cracking the Code Interview
 - [Cracking the Coding Interview](https://www.youtube.com/watch?v=Eg5-tdAwclo) : Cracking the Coding Interview, Fullstack Speaker Series
 - [Download: The True Story of the Internet](https://www.youtube.com/playlist?list=PL_IlIlrxhtPMqW4b0-v8OgLvFZQes6SoZ) : Play-list of discovery channel documentary on browser wars, dot com bubble and more.