Video preview: Fri 7th Aug 7pm

Friday's preview clip: Sam lets slip about Lydia's Huntington's test and Mandy fumes when she receives news from Bernice. Elsewhere in the village...

  • Tracy and Nate have a difficult conversation...

  • Nicola feels for Gabby!

See MORE preview clips on the week's biggest stories: Mon 3rd Aug 7pm: Priya BERATES Sarah!Wed 5th Aug 7pm: Tracy and Nate STUNNEDFri 7th Aug 7pm: Sam reveals SECRET