Diane panics when two police officers turn up at the door and tell her Finn's been run over - little does she know that Sinead is involved! At the hospital, the stress gets too much for Diane and she faints - only to wake up to the news that she's pregnant.
Sinead's guilt is overwhelming as she looks at her unconscious brother in the road. Later, Finn finally wakes up, but his memories of last night are hazy. Diane feels the time is right to tell Finn and Sinead about her pregnancy, leaving them in shock.
Sinead is hounding her mum to tell Tony the truth about the baby, but seeing him so happy with Jacqui, Diane is unsure. However, Sinead is a ticking time bomb and tells a stunned Tony the news - he's going to be a dad!
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