Grace Dent follows two young Hong Kongers over a crucial two weeks in their bid to make the UK home.

Friends and housemates Chris and Louise have been living in the UK for the past two years. After the recent turmoil in Hong Kong, they now want to settle in the UK permanently. There's just one problem - Chris's visa is about to expire.

The Untold follows them over a critical couple of weeks which will determine their future forever.

Producer: Laurence Grissell