E1Episode 1
Where to watch
Not available in United Kingdom
Streaming in 1 other country
My Grandfather, the Master Detective isn't on any streaming service in United Kingdom right now, but it's available in Japan. Streaming rights are licensed per country.
Seasons & Episodes
E1
E2Episode 2
E3Episode 3
E4Episode 4
E5Episode 5
E6Episode 6
E7Episode 7
E8Episode 8
Cast
More from Ai Yoshikawa · Lead actress
Legal High
2012 · 8.5
Emergency Interrogation Room
2014 · 7.3
Clouds Over the Hill
2009 · 7.7
Tokyo MPD PR Unit 2
2026 · 7.0
Komi Can't Communicate
2021 · 7.3
Cinderellas of Midsummer
2023 · 7.5
Radiation House
2019 · 6.9
An Incurable Case of Love
2020 · 7.5
Pararescue Jumper
2025 · 6.7
Tomorrow, I'll Be Someone's Girlfriend
2022 · 6.8
See all fromAi Yoshikawa
More from Keito Tsuna · Co-star actor
Kishiryu Sentai Ryusoulger
2019 · 8.1
Tomorrow, I'll Be Someone's Girlfriend
2022 · 6.8
Blue Lock
2026 · 7.0
LOVED ONE
2026 · 6.0
True Beauty: The Movie - Part 1
2025 · 7.0
Homeroom
2020 · 7.5
I Will Be Your Bloom
2022 · 7.7
Kishiryu Sentai Ryusoulger: The Legacy of The Master's Soul
2021 · 10.0
Barakamon
2023 · 6.8
366 Days
2024 · 7.5
See all fromKeito Tsuna
More like this
Kindaichi Case Files
1997 · 8.1
Galileo
2007 · 8.2
Burn the House Down
2023 · 7.2
AIBOU: Tokyo Detective Duo
2002 · 7.5
Detective Conan
1996 · 8.0
Re:ZERO -Starting Life in Another World-
2016 · 8.1
The Apothecary Diaries
2023 · 8.6
Kamen Rider Kuuga
2000 · 9.0
Monogatari
2009 · 8.1
Monster
2004 · 8.5
Alice in Borderland
2020 · 8.1
Death Note
2006 · 8.6
My Grandfather, the Master Detective — streaming FAQ
Which OTT platform streams My Grandfather, the Master Detective?
My Grandfather, the Master Detective isn't on any streaming service in United Kingdom yet, but it's available in Japan. Streaming rights differ by country — switch your country in the header to see where.
Is My Grandfather, the Master Detective on Netflix?
No, My Grandfather, the Master Detective is not on Netflix in United Kingdom as of September 2026.
Is My Grandfather, the Master Detective on Amazon Prime Video?
No, My Grandfather, the Master Detective isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch My Grandfather, the Master Detective for free?
My Grandfather, the Master Detective isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
How many seasons are in My Grandfather, the Master Detective?
My Grandfather, the Master Detective has 1 season in total (8 episodes). The series concluded in 2026.
Are all episodes of My Grandfather, the Master Detective out yet?
Yes — all 8 episodes across 1 season of My Grandfather, the Master Detective are out and available to stream.
Is there a Season 2 of My Grandfather, the Master Detective?
No — My Grandfather, the Master Detective ended after 1 season, so there is no Season 2.
Is My Grandfather, the Master Detective based on a book?
Yes — My Grandfather, the Master Detective is based on a book or novel.
