Special 13 The Sudden Visitor: The Torturous Curse of Youth

Including OVA's.
Chronological Order of Events.

Source : https://attackontitan.fandom.com/wiki/Timeline/Anime

Recommended order as in:
https://www.gamesradar.com/attack-on-titan-watch-order-release-chronological-oad-list/

Season 1 (episodes 1-25)
Ilse’s Notebook (OAD)
The Sudden Visitor (OAD)
Distress (OAD)
No Regrets Parts 1-2 (OAD)
Season 2 (episodes 26-37)
Lost Girls: Wall Sina, Goodbye Parts 1-2 (OAD)
Season 3, part 1 (episodes 38-49)
Lost Girls: Lost in the Cruel World (OAD)
Season 3, part 2: (episodes 50-59)
Season 4 (Final Season), part 1: (episodes 60-75)
Season 4 (Final Season), part 2: (episodes 76-87)
Season 4 (Final Chapter Special 1), part 3: (episode 88)
Final Chapter Special 2 (episode 89)

Anime Tv shows and movies