Mother of Invention Heartbeat : Season 18 Episode 3
TV-PG ITV 50m
Aired: October 26th, 2008 @ 5:00 PM EST on ITV
A woman who claims to be Carol's mum appears in Aidensfield along with a friend of Carol's. Carol and Joe are involved with the problems of a young mother. David and Dawn start a money making scheme with David becoming a chimney sweep.
