Season 4

There are shocking revelations for a man who was left as a baby on church steps over 50 years ago, when a long-held family secret is finally uncovered.

A man who became famous as 'The Ice Baby', after being found in a London phone box on the coldest night of the year, searches for answers.

Heart-wrenching news awaits a woman discovered as a newborn baby on the steps of a tower block, and can DNA finally help one man find his roots?