The summary appears to be a humorous, scripted account of events from the anime "Attack on Titan" with additional commentary and jokes. Here's a brief, serious summary of the actual plot points:
* Erwin is arrested by the state, and Levi receives a letter from him.
* Historia is revealed to be the true heir to the throne, and Rod Reiss explains that the Reiss family has been preserving humanity.
* Historia is forced to eat Eren to gain his powers, but she refuses.
* The Scouts launch a mission to rescue Eren and Historia, which leads to a battle with the Titans.
* Armin is injured, and Erwin sacrifices himself to save him.
* Eren discovers a hidden basement with notebooks and photos that reveal his father's past and the origins of humanity.
* Grisha Yeager's backstory is shown, including his life in Marley and his role in the revolution.
* The season ends with the Scouts reaching the ocean, but Eren is disappointed to find that there are still enemies beyond the waves.
Note that this summary focuses on the actual plot points and ignores the humorous commentary and jokes.
1. Erwin has been arrested by the state.
2. Erwin claims he was arrested because the high society was envious of his profile or suspected him of plotting a coup.
3. Eren and Historia are being held captive.
4. The group must rescue Eren and Historia.
5. Rod Reiss reveals that Historia is the rightful heir to the throne.
6. Historia's family, the Reiss, have been hiding secrets.
7. Rod Reiss becomes uncontrollable and is controlled by Eren.
8. The group discovers the secrets of the walls and the origins of humanity.
9. Grisha Yeager's story is told through a series of flashbacks.
10. Grisha was part of a revolution against the Marleyans.
11. Grisha's son, Zeke, informed on his family in exchange for a reward.
12. Grisha witnessed his wife and friends being transformed.
13. The Owl, a Subject of Ymir, has been undercover for 30 years.
14. The group reaches the ocean and sees the world beyond the walls.
15. Eren realizes that there are still enemies beyond the ocean.
16. The season ends with a sense of uncertainty and danger.