Secrets of Great British Castles poster

Secrets of Great British Castles (2015)

Documentary · History

Historian Dan Jones explores the millennium of history behind six of Great Britain's most famous castles: Warwick, Dover, Caernarfon, the Tower of London, Carrickfergus, and Stirling.

IMDb rating
7.7 (1,372 votes)
Episode average
7.7 matches the IMDb rating
Seasons
2
Streaming (US)
Netflix
Language
EN
Type
TV series

Declining trajectory: each season no better than the last. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well. See every Declining show in the explorer →

Ratings refreshed Oct 3, 2026 · 2 seasons indexed

Cast

Seasons

Season 1 (2015)

7.68 avg 6 episodes 7.8 → 7.5 45 min avg

Ep 1: 7.8 · 134 votesEp 2: 7.5 · 123 votesEp 3: 7.8 · 104 votesEp 4: 7.6 · 98 votesEp 5: 7.9 · 89 votesEp 6: 7.5 · 79 votes
Season 1 episodes - IMDb ratings
#TitleRatingVotes
1Dover7.8134
2Tower of London7.5123
3Warwick7.8104
4Caernarfon7.698
5Stirling7.989
6Carrickfergus7.579

Season 2 (2016)

7.63 avg 6 episodes 7.7 → 7.6 45 min avg

Ep 1: 7.7 · 110 votesEp 2: 7.5 · 89 votesEp 3: 7.5 · 81 votesEp 4: 7.9 · 83 votesEp 5: 7.6 · 81 votesEp 6: 7.6 · 76 votes
Season 2 episodes - IMDb ratings
#TitleRatingVotes
1Edinburgh7.7110
2Cardiff7.589
3York7.581
4Leeds7.983
5Lancaster7.681
6Arundel7.676