Joanne Froggatt stars as Mary Ann Cotton, Britain's first female serial killer in this new two-part drama, coming soon to ITV. To set a reminder please visit itv.com/remindme For more information on ITV drama follow us on facebook: www.facebook.com/itvdrama Make sure you're following ITV for all the latest. http://www.facebook.com/itv http://www.twitter.com/itv http://www.instagram.com/itv http://www.vine.co/itv Watch more of the shows you love on the ITV Hub - http://www.itv.com