Filmed across Africa and London, White Widow is an emotional thriller that follows a young American (Adelaide Clemens) Inviting a stranger on a train (Rory Fleck Byrne) to spend 24 hours in London with her on a layover flight from East Africa. Recent events unfold as we discover what happened in Africa, what she's running from and how she came to be in London with a young naive Irishman who's ready and willing to have the night of his life.