Based on the ratings provided, it seems that Masterpiece Mystery got better over time. The average ratings from earlier seasons are lower compared to the ratings from later seasons, with the highest ratings received in the later seasons.
Bingeable rating: 80
Best Episodes
9.2
S9 E5
The Return of Sherlock Holmes II: Silver Blaze
8.8
S7 E14
The Return of Sherlock Holmes I: The Musgrave Ritual
8.8
S8 E2
A Dorothy L. Sayers Mystery: Strong Poison 2
Worst Episodes
5.8
S7E21
Dalgliesh: Cover Her Face 3
6.0
S5E21
Agatha Christie Stories II: The Case of the Discontented Soldier
6.1
S1E1
She Fell Among Thieves
Best Episodes
9.2
S9 E5
The Return of Sherlock Holmes II: Silver Blaze
8.8
S8 E2
A Dorothy L. Sayers Mystery: Strong Poison 2
8.8
S7 E14
The Return of Sherlock Holmes I: The Musgrave Ritual
Worst Episodes
5.8
S7E21
Dalgliesh: Cover Her Face 3
6.0
S5E21
Agatha Christie Stories II: The Case of the Discontented Soldier