Murphy's Law Episode Rating Graph

With Mitch dead and Kim still missing, it's time for a heavily guilty Murphy to go undercover in the hope of finding Kim before it's too late. What awaits him is a world of people trafficking, drug smuggling and unwilling prostitution.

Now that Baker knows Murphy is a cop, he must race against the clock to find Kim before her secret is revealed too. However, local Chief Superintendent Bowry cares less about Kim's life and more about his own reputation and funding, and Murphy is forced to take desperate measures in his hunt for his missing friend.

Murphy is working as a cover officer for an old friend, Mitch, and his fellow undercover officer, Kim. However, there are tensions between the two undercover officers and when they go missing Murphy is determined to find them.

Murphy ends up being exposed and caught up in a vicious and final showdown between brothers Drew and Billy Johnstone.

Working deep under cover, Murphy manages to gain the trust of Billy Johnstone, while trying to uncover the associations between his brother Drew and a local Asian criminal network.

The operation against Callard builds to its conclusion as Murphy is hired to help complete a shipment of Afghan heroin into England. His undercover work could help secure the conviction, but Murphy's presence is demanded elsewhere, as a key prosecution witness in the High Court.

Callard starts systematically destroying the forensic evidence. Murphy and Miller fear that he may want to destroy one or both of them too.

Following a bungled attempt to close down an elaborate Russian crime-ring, Murphy and Annie find themselves embroiled in what appears to be a textbook crime of passion. An unknown blonde is busy murdering London's successful business people. The only common link is that all the victims are members of a state-of-the-art health club in the heart of the City.

In the glittering world of London’s West End club scene the head of security of a well-known East End gang is found murdered. The prime suspect is another gang leader, Carl Tate. In order to prevent another "door wars", Murphy joins Carl's gang undercover, but when warfare escalates Annie is compelled to join ranks with Murphy on the doors of Carl's latest venture, X-Club.

The hunt for a serial killer who is stalking London’s West End becomes personal for Murphy when tragedy strikes at the heart of the investigation.

Murphy infiltrates a gang implicated in a series of diamond heists and finds himself out of his depth involving Japan's equivalent of the mafia. Complicating the situation, Murphy finds himself attracted to Annie.

When Mickey Munday, a world-famous Irish snooker player, comes under pressure to rig the outcome of his game in the forthcoming championships, Murphy and Annie go undercover to protect his life and find the culprit when he arrives in London. The stakes are raised for Munday when his long-lost love and daughter reappear in his life.

Murphy has been asked by Interpol to be a part of an operation to infiltrate an international car-ringing gang. Soon he finds himself paired up with philosophising French agent, Benoit.

A novice nun has apparently committed suicide and soon another nun mysteriously disappears. Murphy goes under cover as a priest to investigate.