They make the decision to tell Jacob about Maya's release and they are surprised at how composed he is.
Later Leanna tries to be supportive but Jacob tries to leave quickly and quietly.
Realising he's gone, David and Leyla worry that he's gone to try to meet Maya. Will they manage to track him down before it's too late?
Later, back at the village Jacob tries to speak to Leanna and after a passionate kiss, they end up sleeping together.
Afterwards, Jacob begins to act distant and quickly leaves, leaving Leanna upset.
She later decides to tell her dad's fiancée Bernice about sleeping with Jacob, but the beautician is left conflicted when Leanna asks her not to tell her dad Liam.
However when Leanna throws up in front of Liam as a result of taking the morning after pill, Bernice is forced to come clean and tell her soon-to-be husband about Leanna and Jacob.
Before long, Liam is barging into the shop and accusing Jacob of forcing his daughter into sleeping with him.
Things soon turn violent when the doctor punches the teenager and later everyone is in shock when Liam is arrested under suspicion on assault.
Read More: FIRST LOOK: Next week's Emmerdale in 10 pictures
But will Leanna fall pregnant with Jacob's baby after throwing up her emergency contraception?
Viewers know Leanna is Maya's former stepdaughter and that the pair never got on. Could this be the latest twist following Maya's release?
Emmerdale airs weeknights at 7pm on ITV, with an extra episode at 8pm on Thursdays.
Leave us a comment on our Facebook page @EntertainmentDailyFix and let us know what you think!