Plot
Set against a sweeping Cornish landscape, two couples discover their toddlers were switched at birth in a hospital mix-up, and face a horrifying dilemma: do they keep the sons they have raised and loved, or reclaim their biological child?
Cast
James Norton
as Pete Riley
Niamh Algar
as Maddie Riley
James McArdle
as Miles Lambert
Jessica Brown Findlay
as Lucy Lambert
Posy Sterling
as Kiera