Frank and Lu delve into the ultra-competitive world of private tutoring, while a reunion with an old RADA mate presents Sebastian with a choice about his future which could change everything for the agency.

When paranormal activity is reported in a Tudor pub, old family feuds are brought to a head and it looks like Frank and Lu have another mystery on their hands.

Frank and Lu find themselves puzzling through the world of enigmatology as they become podcasters investigating a mysterious twenty-year-old car accident that killed a young mother.

An energy tycoon hires Frank and Lu to keep an eye on his wayward eldest daughter and ensure that the wedding of his youngest daughter goes off without a hitch. But things are about to get a whole lot worse.

Frank and Lu enter the competitive world of hairdressing and find themselves combing through a tangled web of backstabbing and deceit.

A simple missing persons case takes a dramatic turn as Frank and Lu find themselves in the middle of a dispute over the opening of a new Shakespeare centre where it's clear that no-one is who they seem.

After a fatal accident in a carpet warehouse, the youngest daughter of a carpet king hires Frank and Lu to investigate her own sisters.

Long-buried secrets are unearthed when Frank and Lu come to the aid of a community of allotment holders who are being threatened with eviction.

When a washed up rock star thinks the Devil is trying to kill him, Frank and Lu find themselves in a race to uncover the truth before the killer strikes again.

When Frank and Lu are hired to help close down an old bingo hall, Frank is surprised to find an old nemesis at work. But what is he really up to?