Episode 290 originally aired in (Season 11). The remastered version was released around 2016–2018 as part of the “周年记念リマスター” (Anniversary Remaster) batch.
Detective Conan Episode 290 Mitsuhiko's Mystifying Forest (Part 2) Watch Detective Conan Remastered Episode 290 fo...
Here is what the remaster brings to the table: Episode 290 originally aired in (Season 11)
: In a surprising turn, Numabuchi actually helps Mitsuhiko. Rather than harming the boy, the killer carries him to safety, later surrendering to the police without a fight. the killer carries him to safety
Skipping it may cause confusion in later episodes where Conan references "the horse painter incident."