NHKスペシャル 未解決事件 - Seasons
Season 1
2011
•
3 episodes
Season 2
2012
•
3 episodes
Season 3
2022
•
1 episodes
Season 4
2015
•
1 episodes
Season 5
2016
•
3 episodes
Season 7
2018
•
2 episodes
Season 9
2022
•
5 episodes
Season 10
2024
•
2 episodes