![](https://image.tmdb.org/t/p/original/jFkZcjMzqWxeIgf9gsSulHbaWqm.jpg)
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The Longest Day
During the week of the Midnight Sun where the sun doesn't set for a week, Hiccup must deal with sleep deprivation and a dangerous new dragon.
![](https://image.tmdb.org/t/p/w300/5SSGdSnChg2Eprdi9WLs6zHf3H9.jpg)
![](https://image.tmdb.org/t/p/w300/bYa9xNkNffxr45JyF86GnHQcn9m.jpg)
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Other episodes for this season
![Defenders of the Wing: Part 2](https://image.tmdb.org/t/p/w300/7TI32VZoCs77ibsBnRB2AQbiL2.jpg)
![Gruff Around the Edges](https://image.tmdb.org/t/p/w300/lMJKhRM4rLfKIZWJ1cXbODLwsPA.jpg)
![Midnight Scrum](https://image.tmdb.org/t/p/w300/dMaquPdmAtrRWDSdQAEntCXRjm7.jpg)
![Not Lout](https://image.tmdb.org/t/p/w300/sCc61AH2tYomp4MKoAyqfqznnpH.jpg)
![Saving Shattermaster](https://image.tmdb.org/t/p/w300/yTVHN89NJmVeKyZRZR4igC4vBYj.jpg)
![Dire Straits](https://image.tmdb.org/t/p/w300/ro2PgnOhaBdTCe1RP9Kj1wM4x4I.jpg)
![The Longest Day](https://image.tmdb.org/t/p/w300/jFkZcjMzqWxeIgf9gsSulHbaWqm.jpg)
![Gold Rush](https://image.tmdb.org/t/p/w300/1ntIVTbUnJxlPer8LqTpsJ1Ql5R.jpg)
![Out of the Frying Pan](https://image.tmdb.org/t/p/w300/wTe1xwEE36ClrPUBGNUH4iul8g7.jpg)
![Twintuition](https://image.tmdb.org/t/p/w300/p3fKyKCgIsYBMPoGZuG7xn8NcGV.jpg)
![Blindsided](https://image.tmdb.org/t/p/w300/smWoDeAtUFFm98X3KNK531uzFsM.jpg)
![Shell Shocked: Part 1](https://image.tmdb.org/t/p/w300/ftT19jjAZ59y126YSUzXDjI2DEZ.jpg)
![Shell Shocked: Part 2](https://image.tmdb.org/t/p/w300/s4RgHCJKCBl4KKHYVJ80Xf1YFpD.jpg)
During the week of the Midnight Sun where the sun doesn't set for a week, Hiccup must deal with sleep deprivation and a dangerous new dragon.