4x1 - Dragon By The Tail

October 13, 1967

4x2 - The Daring Young Man

October 20, 1967

Find this man and bring him here, Stead orders Thornton. But the man in question is crossing the Sahara Desert!

4x3 - Where The Carpet Ends

October 27, 1967

Why was Ann Rendell sacked? Izard fights an injustice, but finds himself enmeshed in a sinister operation.

4x4 - Winner Lose All

November 10, 1967

Thornton faces danger in the international power boat race. But for Mogul there are greater risks on shore.

4x5 - A Nice White Girl - Is She For Sale?

November 17, 1967

Adesert sheik tries to buy Eileen O'Rourke. But Szabo thinks this is too high a price for an oil concession.

4x7 - And The Walls Came Tumbling Down

December 1, 1967

4x8 - Good Lord, No, It's Illegal

December 8, 1967

A loan Mogul desperately needs for a new refinery is being blocked by the Bank. Stead thinks that the manager is mentally unbalanced.

4x9 - Thanks For Nothing

December 15, 1967

Alec Stewart, now chief of the New York office of Mogul, battles with America's oil giants. But has he made a fatal mistake?

4x10 - Rest You Merry

December 22, 1967

4x11 - Who Buys Who?

December 29, 1967

4x12 - The Deeper You Dig

January 5, 1968

4x13 - Kitchener Knew It Well

January 12, 1968

4x14 - The Sharp End Of The Wedge

January 19, 1968

4x15 - Just A Bunch Of Arabs In Kilts

January 26, 1968

4x16 - Not For My Friend - He's Driving

February 9, 1968

4x17 - Stop It, You're Breaking My Heart

February 16, 1968

4x18 - A Girl To Warm Your Feet On

February 23, 1968

4x19 - Give Me The Simple Life

March 1, 1968

4x20 - A Slight Problem With The Press

March 8, 1968

4x21 - Never The Twain

March 15, 1968

4x22 - Cut Off Whose Nose

March 22, 1968

4x23 - The Day The Sea Caught Fire

March 29, 1968

4x24 - The Dispossessed

April 5, 1968

4x25 - The Wrecking Of The Sierra Nevada

April 19, 1968

4x26 - The Minister of the Crown... and the Very Compromising Photograph

May 3, 1968