The 17th episode is "Whatever Happened To George Foster".
Drake wages a lone battle against overwhelming odds and a ruthless millionaire - one of the most powerful men in Britain.
The start of the episode finds Drake in Santo Marco, a Latin American country on the verge of revolution. Drake returns to London following Certhia Cooper who has links to The Society For Cultural Relations With South America, a front for corrupt politicians in Santo Marco.
Certhia Cooper is driven to her office, followed by Drake.
Then.
Now, Gordon Square, Bloomsbury.
Drake watches as she leaves the car.
Then.
Now, Gordon Square.
After some research Drake discovers The Society For Cultural Relations With South America is bankrolled by Lord Ammanford a self made millionaire originally named Peter Jones from Llancwmbrach and, despite being ordered to drop the case and take leave, travels to Wales to find out more about Peter Jones.
He leaves home that evening.
Then.
Now, Groom Place SW1.
On arriving in Wales Drake starts asking the locals about Lord Ammanford/Peter Jones, starting at the church.
Then.
Now, St Andrews Church, Totteridge.
After seeing a photo with a young Ammanford working as a driver, Drake goes to the Taylor Car Hire Company to find out more.
Then.
Now, London Road, Shenley, Herts.
The staff say they don't know the man in the photo but tell Drake of an elderly man, Charlie Hewitt, who would remember.
Drake leaves the garage.
Then.
Now, London Road, Shenley.
En route to see Charlie Hewitt, Drake is involved in an accident and arrested. He escapes and steals a police car to get to Charlie Hewitt's house.
Then.
Now, Shenley Road, Boreham Wood.
Then.
Now, Theobald Road, Boreham Wood.
Drake arrives at Charlie Hewitt's house who confirms the identity and secret history of Lord Ammanford.
Then.
Now, New Road, Shenley, Herts.