Season 4
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| # | Image | Title | Aired |
|---|---|---|---|
| 1 | Nekotalia Once Again | Jun 13, 2015 | |
| 2 | Let's Eat Military Rations! | Jul 8, 2015 | |
| 3 | Meeting of the Nordic | Jul 15, 2015 | |
| 4 | The Nordic Five +α | Jul 22, 2015 | |
| 5 | The Life of the Great Man, the Awesome Me | Jul 29, 2015 | |
| 6 | African War Front! (Part 1) | Aug 5, 2015 | |
| 7 | African War Front! (Part 2) | Aug 12, 2015 | |
| 8 | Nordics à la Carte | Aug 19, 2015 | |
| 9 | It's a Pandora Box of Countries! (Part 1) | Aug 26, 2015 | |
| 10 | It's a Pandora Box of Countries! (Part 2) | Sep 2, 2015 | |
| 11 | Davie | Sep 9, 2015 | |
| 12 | Liberté, égalité, fraternité and… | Sep 17, 2015 | |
| 13 | Together with Russia | Sep 24, 2015 | |
| 14 | Canada and His Neighbors | Oct 1, 2015 | |
| 15 | In Those Days, Chibi-Chan Was… | Oct 8, 2015 |