Zoe McCann is a recovering addict fighting each day to slay her demons. But when she is abducted only to wake up in a forest wearing a vintage ballgown, her sanity and resolve are pushed to the limit. Terrified that her unknown abductor will return, Zoe seeks out the help of Harry and Fergus. After Zoe is kidnapped again, how far will they go to save her life?

When a wealthy matriarch is strangled to death during a video call with her horrified relatives, the woman's daughter employs the services of the Wild/Reid Detective Agency. The agency being Fergus's brainchild, Harry is as surprised as anyone to discover it exists but agrees to indulge him. Money seems to be the motive for the murder, but everyone who stands to inherit was on the call.

The despotic director of a cheap, daytime Irish soap opera has his throat cut in the middle of a scene; Harry and Fergus must find the culprit so filming can resume.

When a heckler dies during a guided tour, the investigation brings Harry and Fergus into the middle of a literature-themed murder plot; in America, FBI agents fail to prevent an assassination by Diyu.

Harry and Fergus have become local celebrities, and the murdered man’s widow approaches asking for help. She doesn’t believe his death was a suicide, and she’s accumulated evidence––her late husband’s body cam, and newspaper clippings announcing cryptic games. But Harry isn’t interested in any more cases. Kayleigh, she tells Fergus, was a one-off. She’s his tutor, not one half of a dynamic duo.

A fun day at the races for Harry and Fergus ends in tragedy when a racehorse throws its jockey from the saddle. Harry B discovers the horse was sabotaged and insists the owner, his father, Duncan, is responsible for the crime.

When a body is pulled out of the river near Harry's local pub, something about the dead man feels familiar to Harry. When she remembers how she knows him, she realizes she's stumbled onto the ultimate misdirect. Harry and Fergus go undercover, with the assistance of Harry's teenage granddaughter, Lola, to find the truth. Along the way, Harry starts to grow closer to Ray, Charlie's boss and mentor.

At a secondary school in Harry’s neighbourhood, a burned-out teacher attempts to interest his class in Wuthering Heights. But class troublemaker, smart, mouthy Fergus shows what a hopeless task the teacher has.

Harry and Fergus call on all the help they can to stop an heinous assassin.

At Vicky and Cormac's wedding, Harry and Fergus interrupt an assassin's kill.

While attending a crime convention, Harry's look-alike is pushed to her death from a balcony. To stop the killer fleeing Harry and Fergus get security to lock the building down while they investigate. A second murder reveals a chilling connection.

After two performers go missing from Genevieve Le Coeur's dance school, Orla and Lola persuade Harry to investigate. In search of the truth behind the disappearances, Harry and Fergus dive into the history of the school and its founder.

After Jamie D, lead singer of Hot Boy 4, plummets to his death, Harry's granddaughter Lola feels certain it was murder and not suicide. She convinces Harry and Fergus to investigate for the sake of Jamie's pregnant widow, the fans, and the music.

The fun dies at a hotel’s murder-mystery party as participants realize a murderer lurks among them.

When the owner of Fergus’s boxing gym is murdered, he and Harry try to find the killer.

Harry and Fergus travel to the convent of a silent order of nuns after an old friend asks Harry to investigate a suspicious suicide, believing foul play is afoot. Elsewhere, a familiar face provides a very welcome surprise.