Summary
Hathaway has been promoted to Inspector after an extended break from the force, and Lewis is enjoying retired life until he's asked to team up with his old colleague again.
Guest stars
Ace Bhatti,
Aden Gillett,
Angela Griffin,
Anna Carteret,
Elizabeth Rider,
Francesca Zoutewelle,
Jonny Phillips,
Kara Tointon,
Michael Karim,
Richard Huw,
Thusitha Jayasundera