Stan offers a reward to the person who can stop Hayley and her old boyfriend from eloping.

An unlikely witness threatens to expose the perpetrators of the woods massacre, sending Eli – and Agent Nelson Van Alden – rushing to the hospital. As Nucky re-evaluates his relationship with Lucy, Margaret starts a new job at an upscale French dress shop at the Ritz. Chalky's team pays a heavy price for taking over Mickey Doyle's bootleg operation, causing Chalky to reevaluate his relationship with Nucky. After questioning Angela's loyalty, Jimmy heads west.

September 1912. Designated heir Matthew Crawley and his mother Isobel arrive and move into a house in the grounds of Downton Abbey but Matthew is uncomfortable with having servants and is not keen on an arranged marriage - something he has in common with Lady Mary. Robert's mother Violet looks down on them as they are not from her class - Matthew is a working solicitor and Isobel,a trained nurse and doctor's widow,who nonetheless impresses when she helps at the local hospital and saves the life of one of Robert's tenants. Cora upbraids the two nastiest servants,O'Brien and Thomas,for sneering at the Crawleys but impresses upon Mary the financial need for the marriage. Carson is blackmailed by Grigg, a man with whom he once had a music-hall act but Robert takes his part and sees Grigg off. Whilst Carson feels foolish for having a less than aristocratic past he is supported by Bates and the two men become friends

When Brian learns that Rush Limbaugh is going to be at the Quahog Mall for a book-signing, he decides to go down there and give him a piece of his left-wing mind. But when Rush unexpectedly comes to Brian's rescue, Brian has a political change of heart.

When a Fury with an unfaithful spouse tries to hire Bo to kill her husband's mistress, Bo instead takes the side of the unsuspecting human woman and puts her under protection.

Sterling Cooper Draper Price employees resort to scuttlebutt after an agency wide meeting is called.

A man recently released from prison is found dead along the fairway. The victim was the caddy and life-long friend of professional golfer Scott Winters. Things don't add up for Longworth when he discovers the victim may have served time for a crime he didn't commit. The case motivates Longworth to commit to breaking 80 on the greens. Heather tempts Longworth with her cooking while Callie frets over their relationship. Daniel seeks a promotion from his intern status

Lisa invests in Nelson's brand-new business venture, but soon realizes that her friend's instant success might lure him away from the classroom. Worried that his judgment might be clouded, Lisa introduces Nelson to the well-educated and successful creator of Facebook, Mark Zuckerberg, only to find out that he too dropped out of school.