The staff prepares to celebrate Hatley Station's 100th anniversary.

The staff prepares to celebrate Hatley Station's 100th anniversary.

Arnold is very concerned when he has trouble driving diesel engines on a course, and May is having some sneaky suspicions...

Arnold is very concerned when he has trouble driving diesel engines on a course, and May is having some sneaky suspicions...

A visit from a Rolls Royce at the station leads to the news of a much more important visit later in the day.

A visit from a Rolls Royce at the station leads to the news of a much more important visit later in the day.

A bowls outing provides the ideal opportunity for May and Cecil to be alone together.

A bowls outing provides the ideal opportunity for May and Cecil to be alone together.

When Ethel meets an American called Joe, Wilfred over-reacts dramatically.

When Ethel meets an American called Joe, Wilfred over-reacts dramatically.

Just when things are going well at Hatley, Ralph decides to go on strike.

Just when things are going well at Hatley, Ralph decides to go on strike.

May's fridge is broken. So when Cecil acquires a British Railways van, he is anxious to drive her to Clumberfield to have it repaired.

May's fridge is broken. So when Cecil acquires a British Railways van, he is anxious to drive her to Clumberfield to have it repaired.

Jack discovers a bag full of money; but will May allow him to keep it?

Jack discovers a bag full of money; but will May allow him to keep it?