Murphy's Law (2003)

Crime · Drama · Mystery

Detective Sergeant Tommy Murphy is a maverick cop with a dark past. After failing a psychiatric assessment, he's given one last chance by his boss and given a dangerous undercover assignment. A loner with little to lose and dealing with everything on his own terms, this time around, however, Murphy has an ally in Detective Inspector Annie Guthrie.

IMDb rating: 7.6 (1,808 votes)
Episode average: 7.6 matches the IMDb rating
Seasons: 5
Streaming (US): Amazon Prime Video
Language: EN
Type: TV series

Big finale trajectory: the final season is the peak. 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 Big finale show in the explorer →

Browse all Big finale shows in the explorer → Open in Rising Shows app → View on IMDb

Ratings refreshed Oct 3, 2026 · 5 seasons indexed

Cast

Seasons

Season 1 (2003)

7.46 avg 5 episodes 7.6 → 7.3 90 min avg

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Pilot	7.6	71
2	Electric Bill	7.7	139
3	Manic Munday	7.3	127
4	Reunion	7.4	108
5	Kiss and Tell	7.3	123

Season 2 (2004)

7.40 avg 6 episodes 7.4 → 7.7 50 min avg

Season 2 episodes - IMDb ratings
#	Title	Rating	Votes
1	Jack's Back	7.4	81
2	Bent Moon on the Rise	7.1	69
3	Ringers	7.6	67
4	Go Ask Alice	7.6	62
5	Convent	7.0	64
6	The Group	7.7	60

Season 3 (2005)

7.73 avg 6 episodes 7.6 → 8.3 58 min avg

Big finale

Season 3 episodes - IMDb ratings
#	Title	Rating	Votes
1	The Goodbye Look	7.6	74
2	Disorganised Crime	7.6	66
3	Strong Box	7.8	64
4	Extra Mile	7.6	58
5	Boy's Night Out	7.5	63
6	Hard Boiled Eggs and Nuts	8.3	71