Katy's world collapses when she learns that her sister Dee knows about her liaison with Mack. When Katy tries to explain herself to a disgusted Dee, her contractions begin! Will Katy go into labour? More importantly, will Dee believe that Katy is not crying wolf and save her from danger? Bobbi Lee has discovered the real thief of Tadhg's poitín! Laoise takes the bull by its horns and invites Colm out for a drink, with the hope of it leading to a little bit more!