Mack, avoiding any interaction with Jay, refuses to pick him up from the crèche, angering John Joe. Mack's day goes from bad to worse when Tadhg tries to convince him that Katy may have been framed. He lashes out - knowing he may be Jay's father is proving harder to deal with than he thought. Will Mack confide in someone? Bobbi Lee wants Andy put behind bars for a long time. O'Shea thinks it's possible but her testimony will be very important.