In the mid-27th century, the Terran Confederation is at war with the felinoid Kilrathi Empire. After destroying a Terran base, the Kilrathi have seized a NAVCOM unit with the hyperspace jump coordinates to Earth. With Terran reinforcements scheduled to arrive two hours after the Kilrathi hit Earth, it falls upon the starfighter carrier TCS Tiger Claw to keep the Kilrathi busy.

Diana the 'People's Princess' has died in a car accident in Paris. The Queen and her family decide that for the best, they should remain hidden behind the closed doors of Balmoral Castle. The heartbroken public do not understand and request that the Queen comforts her people. This also puts pressure on newly elected Tony Blair, who constantly tries to convince the monarchy to address the public.