Our selection of the extramaritals that have gone on behind closed doors in Ambridge.
As soon as Lilian agreed to be Justin's mistress, they headed off for a weekend away.
Key moments from this complex relationship...
Helen takes the initiative with Rob (Aug 2013)
What's that fruity smell? Kathy's sure to suspect...
Ed and Emma plan to leave together - but Will has other ideas.
Jennifer's playing a dangerous game with her ex husband.
Paul speaks from the heart to Lilian (Dec 2012)
Brian tells Siobhan how much she means to him.
Ruth's convinced David is having an affair. Sam can't stand seeing her treated so badly.
Richard oversteps the mark with Shula (Jun 1998)
David goes a step too far - but is Sophie bothered?
Sam has been waiting for Ruth - but she has made a decision.
Kate falls into the arms of her colleague in South Africa.
Adam has some explaining to do to Brian, as he tries to get rid of one night stand Pawel.
Roger regrets leaving Jennifer.
Adam wakes up in a hotel room with Pawel
After a fun night out, Tom gets a pleasant surprise.
With Susan out of the picture, Mo makes her move.