Shane is devastated to discover he's 'firing blanks' and while he frets, Kelly is reconciled to their future without children. Libby's attempts to set up a book club backfire when she, with Frank's encouragement, becomes an unwitting modern-day Robin Hood. Meanwhile, Carl and Chesney are back on the estate living undercover and, while others choose to turn a blind eye, including Paddy, Shane refuses to stand by and do nothing, teaching Jimmy and his gang a lesson they will never forget.