All Episode in Season 4

1. Life on the Squid Hunt 2. A Video Transfer Shop: Replaying the Past 3. Up and Away with Low-cost Carriers 4. A Secret Workshop in Akihabara 5. Kappabashi: Tokyo's Kitchen Capital 6. Christmas at the Bus Terminal 7. Benches and People: An Osaka Shopping Arcade 8. Valentine's Day at the Shrine 9. Farewell Funabashi Auto 10. Tales Over Rice Bowls 11. At the Food Court 12. Route 439: Japan's Last Frontier 13. The Ferry to Volcano Island 14. A Nostalgic Roller Coaster Ride 15. Kyoto's Kamo River Delta 16. Faces Behind an Online Auction 17. A Women's Prison: Up-close and Personal 18. Obon with a Bang in Nagasaki 19. People-Watching at a Monster Hotspot 20. Where Cultures and Meat Meet

Season List

Document 72 Hours Season 1 Document 72 Hours Season 2 Document 72 Hours Season 3 Document 72 Hours Season 4 Document 72 Hours Season 5 Document 72 Hours Season 6 Document 72 Hours Season 7 Document 72 Hours Season 8 Document 72 Hours Season 9 Document 72 Hours Season 10 Document 72 Hours Season 11 Document 72 Hours Season 12 Document 72 Hours Season 13