TV One of Us - Season 1 Episode 4 : Adam and Grace One of Us - Season 1 Episode 4 : Adam and Grace 6.564/10 by 94 users 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. Details Casts Posters Images Title One of Us - Season 1 Episode 4 : Adam and Grace Alternative Titles 报应, Retribution - Die Vergeltung, Retribution First Air Date 2016-08-23 Last Air Date 2016-09-13 Number of Episodes 4 Number of Seasons 1 Genres Crime, Drama, Networks BBC One, Casts Georgina Campbell, Joe Dempsie, Adrian Edmondson, Steve Evets, Laura Fraser, Julie Graham, Gary Lewis, John Lynch, Juliet Stevenson, Joanna Vanderham, Christian Ortega Plot Keywords , Anna Elliot Georgina Campbell Rob Elliot Joe Dempsie Peter Elliot Adrian Edmondson Andrew Steve Evets Juliet Laura Fraser Moira Douglas Julie Graham Alastair Gary Lewis Bill Douglas John Lynch Louise Elliot Juliet Stevenson Claire Elliot Joanna Vanderham Jamie Douglas Christian Ortega Grace Douglas Kate Bracken Sal Kate Dickie Adam Elliot Jeremy Neumark Jones Episodes List One of Us Season 1 :Episode 1 The Storm The Storm 2016-08-23 A horrific double murder rocks the lives of two families living side-by-side in isolated rural Scotland. But instead of focusing on the... One of Us Season 1 :Episode 2 Beneath the Surface Beneath the Surface 2016-08-30 A horrific double murder rocks the lives of two families living side-by-side in isolated rural Scotland. But instead of focusing on the... One of Us Season 1 :Episode 3 Glenarvon Loch Glenarvon Loch 2016-09-06 A horrific double murder rocks the lives of two families living side-by-side in isolated rural Scotland. But instead of focusing on the... One of Us Season 1 :Episode 4 Adam and Grace Adam and Grace 2016-09-13 A horrific double murder rocks the lives of two families living side-by-side in isolated rural Scotland. But instead of focusing on the...