A Landing on the Sun

By special request of the Prime Minister, civil servant Stephen Summerchild and philosopher Elizabeth Serafin are given the unusual brief of finding the true meaning of happiness. Twenty years after Summerchild's mysterious death, a Cabinet officer investigates, and uncovers a secret world high in a Whitehall attic and a curious romance that disturbed Summerchild's superiors.

The show’s own verdict is on its page.