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1 season listed · Returning Series · Season 1 airing
Elementary school teacher Kaede reunites with the grandfather who raised her as he begins living with Lewy body dementia, confronting the challenges the illness brings to their liv...
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Not streaming yet
No streaming service listed on TMDB yet. Air/release date: July 17, 2026. We will recommend when to subscribe once a service is listed.
You can still add it to My Shows; it will not claim a month on your rolling plan until a streaming service is listed.
Season 1 is the current season on TMDB (next episode listed around 2026-07-31). Add the show to My Shows to track timing once a service is listed.
People often search for My Grandfather, the Master Detective Season 2 while Season 1 is streaming or just finished. TMDB currently lists 1 season and status “Returning Series”. Premiere dates for Season 2 are often unannounced, so we do not invent a calendar day. Keep the show on your list: when episodes and a streaming home appear, Streamrolling will fold Season 2 into your rolling subscribe/cancel plan.
For My Grandfather, the Master Detective, no streaming service is listed on TMDB yet. We do not recommend a subscribe month until a service is known. You can still add it to My Shows for later.
Availability and pricing change by region. Confirm on the streaming service before you subscribe. Show data and images via TMDB; Streamrolling is not affiliated with Netflix, Max, Disney+, Apple, or other streamers.
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