Doc ZoneSezona 4Sezona 4Broj sezone4Season name—SlikeNema slikePlakat#SlikaNaslovEmitirano1Malls R Us20. kol 2009.2The Spies Who Came in from the Sea20. kol 2009.3The Beat Goes On (1)27. kol 2009.4The Beat Goes On (1)3. ruj 2009.5Rise Up (1)10. ruj 2009.6Rise Up (2)17. ruj 2009.7Pedal Power24. ruj 2009.8Canada, Above and Beyond - First Flight8. lis 2009.9Canada, Above and Beyond - Conquering Geology15. lis 2009.10Canada, Above and Beyond - Lifelines22. lis 2009.11Canada, Above and Beyond - Dancing with Danger29. lis 2009.12Berlin, 20 Years After5. stu 2009.13After Elizabeth II12. stu 2009.14Up Against the Wall19. stu 2009.15Carbon Hunters26. stu 2009.16The Secret World of Shoplifting3. pro 2009.17Mounties Under Fire21. sij 2010.18CannaBiz28. sij 2010.19Hyper Parents and Coddled Kids4. velj 2010.20Google World11. velj 2010.21Tasered18. velj 2010.22Love, Hate & Propaganda: The Strongmen4. ožu 2010.23Love, Hate & Propaganda: Selling War11. ožu 2010.24Love, Hate & Propaganda: Meet the Enemy18. ožu 2010.25Love, Hate & Propaganda: Truth and Total War25. ožu 2010.26Love, Hate & Propaganda: Hiding the Horrors1. tra 2010.27Love, Hate & Propaganda: Changing the Story8. tra 2010.