Is Kirsty having an affair? (VIDEO)

Monday, 13 February 19:30 ITV1

When Tommy overhears Kirsty arranging a lunch date with a guy called Nathan he follows her. He sees Kirsty affectionately greet Nathan. Convinced she's having an affair, will Tommy break the news to Tyrone?

Julie's shocked to see Paul and Lesley coming out of No 11 and tackles Eileen. She stands firm - it's only temporary. But when Lesley catches Paul hugging Eileen, will Lesley's reaction make her doubt her decision?

As Brian and Ken discuss life as a teacher, Brian reveals that he and Julie are trying for a baby. But will he reveal the secret he's been hiding from Julie?

Also, Jason moves into the flat with Tina. But will Tommy become jealous; Simon continues to make his dislike of Carla known.

*Second Episode, 8.30pm*

Both Tina and Tommy are now convinced that Kirsty is having an affair and Tina insists they tell Tyrone. They voice their suspicions to a horrified Tyrone who confronts Kirsty, accusing her of having an affair and questioning whether the baby is really his. Hurt and angry, will Kirsty explain herself?

Brian goes to see Dr Carter about getting his vasectomy reversed. But Julie drops a bombshell, she's already pregnant! He demands answers from her.

Eileen tells Paul that while he and Lesley are under her roof together they can only be friends.

Also, a visit to the doctor reveals that both Gail and Audrey have high blood pressure and should give up alcohol; Simon continues to make life very difficult for Peter and Carla...