Adam and Grace One of Us : Season 1 Episode 4
TV-MA BBC One 58m
Aired: September 13th, 2016 @ 9:00 PM EST on BBC One
Claire is still desperately hunting for answers and Adam and Grace's wedding video could hold the key to the mystery. When Claire makes a shocking discovery, the truth is more terrible than she could ever have imagined and will change all of their lives forever.
