season 1 episode 22
c. 743
the titans appear suddenly and drive humanity to near extinction. the last remnants of humanity find refuge behind three gigantic walls : maria, rose and sina.
november 3rd, 834
Armin arlelt is born.
eren jaeger is born.
mikasa ackermann is born.
february 10th, 835
march 30th, 835
842 - 845
armin shows a book about the outside world to eren.
events of the "no regrets part 1" and "no regrets part 2" ovas : levi joins the scout regiment.
844
Mikasa’s parents get murdered and she gets abducted by human traffickers. She is saved by Eren and taken into the jaeger family.
845
day of the fall of wall maria
The scout regiment comes back from an exterior scouting mission.
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The outer gate of Shiganshina District is breached by the colossal titan, allowing the other titans to enter. eren's mother gets eaten. the gate of wall maria is breached by the armored titan. eren swears to exterminate every titans. the refugees of shiganshina are evacuated to trost district.
grisha jaeger finds his son eren and gives him the key to the basement of their house. he also gives him an injection that apparently gives him the power to turn into a titan and causes memory loss.
1 day after the fall of wall maria
eren wakes up in trost district with mikasa and Armin, feeling as though he met his father the last night, but brushes it off as a dream.
eren, mikasa and armin join the 104th cadet corps in order to become soldiers.
846
847
848
To avoid a food shortage, the monarchy sends 20% of the human population on an expedition to retake Wall Maria. Only a hundred people come back alive. Armin’s grandfather dies in this expedition.
Events of the "distress" ova : During a wilderness training exercise, Christa Lenz is nearly captured by bandits. The cadets team up to take down her captors.
849
events of the "ilse's notebook"
ova : during the 34th expedition beyond the walls, a soldier named ilse langnar records her encounter with a strange abnormal titan in a notebook.
Events of the "a sudden visitor : the torturous curse of adolescence" ova : In order to settle an argument among cadets Jean Kirschtein and Sasha Braus, Garrison Commander Dot Pyxis hosts a cook-off.
850
events of the "ilse's notebook"
ova : the scout regiment finds ilse's notebook during the 49th expedition beyond the walls.
1 day before the battle for trost
Graduation ceremony of the 104th cadet Corps.
the scout regiment halt their expedition as they notice titans heading to trost district together. suspecting the gate may have been breached, they head back to trost.
day of the battle for trost
the scout regiment goes on the 56th expedition beyond the walls.
The Colossal Titan breaches the gate of Trost District and the Titans invade, sparking the beginning of the Battle for Trost. amidst the battle, eren discovers he has the power to turn into a titan.
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Eren uses his newfound power to plug the broken gate of Trost District with a large boulder.
1 day after the battle for trost
All Titans trapped inside of the Trost District are killed. 2 Titans are captured and taken into the Scout Regiment’s custody for studies.
2 days after the battle for trost
The bodies of the fallen soldiers in Trost District are retrieved by the Garrison Corps and the Training Corps. Jean Kirschtein finds Marco Bott’s corpse.
as the retrieved bodies are incinerated, jean thinks back to marco's words. he decides he'll take his responsibilities by joining the scout regiment.
within 5 days after the battle for trost
eren wakes up chained in a dungeon and is greeted by erwin smith and levi.
eren is put on trial to decide which faction of the military will take custody of him. his custody is eventually given to the scout regiment but will be given to the military police if the scout regiment doesn't bring substantial results in its next expedition.
6 days after the battle for trost
eren joins the scout regiment under the supervision of the special operation squad (squad levi) and is relocated into the old scout regiment headquarters within wall rose where experiments with his titan powers will be conducted within the next month.
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Hange discusses her experiments on the captured titans with eren until the next morning.
7 days after the battle for trost
the two captured titans in custody of the Scouts Regiment are found dead. An equipment inspection for all the new recruits is held.
enlistment ceremony : 21 trainees from the 104th cadet Corps join the Scout Regiment. Annie Leonhardt joins the Military Police Brigade.
within 1 month after the enlistment ceremony
eren experiments with his titan form under hange zoe's supervision. they discover he needs to have a proper goal in mind while he's injured to transform.
1 month after the enlistment ceremony
the scout regiment departs for the 57th exterior scouting mission from calaneth district in direction of shiganshina district.
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a female titan appears from the right flank in order to capture eren and is led into a forest of giant trees where erwin smith was waiting to capture her but she manages to escape.
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the female titan kills all of the special operation squad excepted levi and fights eren in his titan form. she manages to capture him but eren is retrieved by levi teaming up with mikasa. levi injures his leg amidst the fight.
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the scout regiment is forced to abandon the operation and retreat to calaneth district.
