
Unforgotten
London detectives Cassie and Sunny investigate cold cases, uncovering long-hidden secrets and bringing justice to victims and their families.
London police detectives Cassie Stuart and Sunny Khan investigate historic cold cases involving missing persons, murder and long-hidden secrets.
Editorial mood guide by WatchMoodly Editorial Team · Base catalog metadata via TMDB.
7.5/10 avg · 188 ratings
Mood Rationale & Viewing Guide: Should You Watch Unforgotten?
Within our mood classification system, Unforgotten aligns strongest with a thriller / sad / romantic viewing mood (edge-of-your-seat suspense, mystery, and psychological depth). Key tonal signals include dark mystery, heartwarming revenge, must watch, underrated gem, modern setting, slow burn pacing, making it a strong pick when you want a story driven by those themes without spoilers.
Watch If…
- •You want a drama, crime, mystery tv series released in 2015.
- •You enjoy themes centered on dark mystery, heartwarming revenge, must watch, underrated gem.
- •You want a self-contained story that matches your current mood.
Skip If…
- •You are looking for a purely lighthearted, zero-stress comfort watch without dark or tense themes.
- •You only watch completed stories and prefer not to wait for upcoming episodes.
Official Trailer

Official Streaming Platforms
Frequently Asked Questions About Unforgotten
Where can I watch Unforgotten (2015) legally online?
Unforgotten is available through official platforms including Prime Video. Use the streaming links on this page to open the licensed release directly.
What mood and genres does Unforgotten fit best?
Unforgotten is classified under Drama, Crime, Mystery and best matches a thriller or sad or romantic mood, featuring elements of dark mystery, heartwarming revenge, must watch, underrated gem, modern setting.
How many episodes does Unforgotten have?
Unforgotten (2015) is currently marked as ongoing.
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