Affluent couple's lives unravel after a fatal break-in at their luxury home in new thriller intruder
![Affluent couple's lives unravel after a fatal break-in at their luxury home in new thriller intruder](https://i.dailymail.co.uk/1s/2021/03/30/16/41132378-0-image-a-38_1617117638259.jpg)
Channel 5's gripping new drama series Intruder sees Sally Lindsay play a family liaison officer who plays a key part in the unravelling of a seemingly perfect couple.