Tristan and Siegfried compete for the business of a wealthy new family. 3/7
An avenging angel strikes down a Russian Chess player. A Polish emblem is found on the dead man. Crabtree goes under cover as a chess player but his moves are actually being orchestrated by another. They are not the only ones playing deviously as the Russians and Poles compete outside the tournament. 16/12
After a tragic loss a visitor with an urgent request arrives at the Murdoch home. William and Julia, with the help of their colleagues, must put their own feelings aside to help their friend avoid the noose. 17/12
Parcel delivery driver Benjamin Akintunde is found dead by his van. Detective Constable Billie Fitzgerald and Detective Sergeant Vivienne Cole break the news to Benjamin's estranged wife Marilyn. 4/5
Boxer Aileen Brennan confesses to killing her manager Leo Flynn, but the detectives don't believe her. They discover that Aileen's father Mick threatened to kill Leo last night; is Aileen covering for him? 5/5
When the owner of a former sugar plantation is discovered with a machete in his back, Poole and his team have a seemingly impossible case to solve. 1/8
When a young nun is found dead in her smoke-filled bedroom what first appears to be a tragic accident turns into a murder investigation. 2/8
A murder victim is discovered in the freezer of a restaurant kitchen. It seems the body was there all day, as no one had any cause to enter the freezer... 3/8
In Series 4, business is booming at the Wild/Reid detective agency. Harry and Fergus have their hands full with a multitude of cases including a coin obsessed serial killer, a nun's apparent suicide, the sabotage of a prized racehorse, literary-inspired killings on a guided tour, and an international assassin aiming to disrupt a wedding. Elsewhere, Fergus scuppers his relationship with Lola, Harry B asks an uncertain Harry to travel the world with him, and ex-husband Marcello needs Harry's help with a maligned Italian mob. 5/8
A game show filming in Great Slaughter turns deadly when a contestant dies by electrocution. Sister Boniface investigates multiple suspects to catch the killer before another murder occurs. 5/8
Part 2: Lynley and Havers are assigned to a missing person case of an estate agent with ties to Lynley's former classmate, Helen Cylde. As the clock ticks, DCI Nies pressures them to make an arrest. 4/8
When the husband of the world's number one crime writer dies in circumstances eerily similar to events in her own book, Jack and Kate must unravel the murderer's identity. 2/8