S5·E10 Who's the Daddy?

In the last episode Gaz just got ran over by the ambulance which was going to Janets house. While Janet is in labour, she can't find Jonny! Jonny then sees Gaz being put in the ambulance, and when Jonny sees Gaz, Gaz tells him to look after the baby as if it was his! Jonny is stunned to find out that Gaz is the father. Meanwhile Louise has to bring Janet to the hospital and Jonny meets Janet there. First he hated the baby and Janet, but after spending some time with them he changes his mind. And at the end Gaz and Donna finally got back together.