With his MS worsening, Lenny reluctantly asks Dr Annie for more pain relief, but she urges him to embrace new treatment or face the consequences. Although Lenny claims to not care, the guilt over his part in Zinnie's death weighs heavy. However, even Father Mulvaney's words of wisdom fail to make him confess his sins.

Adding insult to injury, Martina publicly humiliates Lenny, and DI Donald piles on the pressure to uncover the truth about the explosion. Facing an uncertain future, Lenny sets the wheels in motion to leave Shieldinch forever.

Meanwhile, it's Drew's birthday but he's in no mood to celebrate. He doesn't want any presents or a party - all he wants is to finally find out who his father is. Drew confides in Patrick, who reminds him that sometimes it's better not knowing the truth and suggests that maybe Caitlin is protecting him for good reason.

Elsewhere, Eileen and Father Mulvaney hold interviews for the position of manager of the new charity shop. Once competitors, Molly and Liz join forces at the job interview, with hilarious consequences. However, their plans are thwarted by the arrival of superior rival Alasdair Quinn.

Also this week, AJ and Annie's new start stumbles when their past rears its ugly head again.