Shingeki no Kyojin Season 3 Part 2 DVD/BD specials. They are chibi parody shorts; one video was included on each of the DVD/BDs for a total of three. Each video contained three stories, which continued the chibi parody story from the previous chibi parody specials included on the DVD/BDs of the previous seasons.
Watch Shingeki no Kyojin: Chimi Kyara Gekijou - Rivai-han Part 2 episode 1 online — subbed and dubbed, with automatic AniList / MyAnimeList progress sync.