The British outpost near the Khyber Pass is led by Sir Sidney Ruff-Diamond, who thinks his men are safe with the kilted Third Foot and Mouth regiment protecting them. However, the Khazi of Kalabar has other plans, seeking to wipe out all British forces.

Carry on Up the Khyber
The British outpost near the Khyber Pass is protected by Sir Sidney Ruff-Diamond and the kilted Third Foot and Mouth regiment, but the Khazi of Kalabar is secretly plotting to disrupt their tranquility.