A comic reworking of ancient history and a parody of the big-budget Cleopatra, courtesy of the regular Carry On team. After being trounced in Europe, Caesar dispatches Antony to forge an alliance with Ptolemy, who is squabbling with Cleopatra for the Egyptian throne. But the plan goes awry as Antony is captivated by Cleopatra's asp, and together they plot Caesar's downfall.