A preview video from the next episode of Downton Abbey has been released online.
Isobel Crawley (Penelope Wilton) is seen discussing Lady Mary with Violet, Dowager Countess of Grantham (Maggie Smith) in the clip.
Isobel mentions how difficult it was to see Lady Mary at a concert laughing with another man after the recent death of her son Matthew.
She also discusses that she feels bad for having such feelings.
Downton Abbey will be shown on Sunday, October 13 at 9pm on ITV.
http://www.digitalspy.co.uk/tv/s183/...tch-video.html