Attack on Titan Season 1
For 100 years, mankind has been fighting the titans - huge creatures that do not have special intelligence, but they eat people and enjoy it. After a long struggle, the remnants of humanity built a high wall that surrounded the country of people, through which the titans cannot pass. A hundred years have passed since then, people live peacefully under the protection of the wall. But one day, a couple of teenagers witness a terrible event - a section of the wall is destroyed by a super-titan that appeared right out of thin air.