Episode Ratings Grid

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Great
Good

Episode Power Rankings

The peaks and the valleys. Find the essential episodes — and the ones to skip.

#1
S3E6 8.3
Attachment Issues

When a body is found at the scene of a car crash, Professor T investigates and finds some uncomfortable resemblances to his own situation.

#2
S4E6 8.3
The Warrior Gene

A man staggers in front of a car, and confesses to killing a man before dying. But where is the body?

#3
S2E6 7.9
Swansong

After discovering the body of an undercover police officer, the CID team blunder into a Drugs Squad operation against a major trafficker that appears to implicate one of their closest colleagues.

#4 The Conference S3E5 7.9
#5 September Gardens S4E2 7.9
#6 The Inspection S4E3 7.9
#7 The Perfect Murder S4E5 7.9
#8 The Trial S2E5 7.8
#9 Truth and Justice S3E3 7.8
#10 Tiger Tiger S1E3 7.7

Lowlights

#24 S1E4 Mother Love 7.3

An au pair comes home after an evening off to find her employer unconscious in the living room. His daughter has vanished. The investigation leads the police to his business partner.

#23 The Anatomy of a Memory S1E1 7.3
#22 DNA of a Murderer S2E4 7.4
#21 Ring of Fire S2E1 7.4
#20 The Dutiful Child S1E6 7.4

The Quality Arc

Each point is an episode, plotted in order. Colored bands mark season boundaries. Look for the rise, the plateau, or the decline.

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Episode Engagement

High votes + high rating = beloved classic. High votes + low rating = notorious stinker. Low votes + high rating = hidden gem.

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Series Trajectory

One point per season. Smooths out the episode-to-episode noise to reveal the bigger arc.

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Season Momentum

Did each season build or fizzle? Green means the finale outscored the premiere. Red means the opposite. Longer arrows, bigger swings.

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Season Consistency

How steady is each season? Tightly clustered dots mean reliable quality. Scattered dots mean a wild ride.

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