The Queen is accused of treason, so the Musketeers take her to a safe place while they try to prove that Rochefort is a Spanish spy.
Porthos learns the truth about his parents and demands answers from his newly discovered father, but the information he receives makes him question his place in the Musketeers regiment.
The king's cousin is ambushed while under Musketeer escort, when she travels to Sweden to take part in a politically motivated marriage that will be advantageous to France.
A renowned astronomer, Marmion, invites Louis and his household to observe a coming eclipse. However, he soon reveals that the entire thing is a plan for revenge against the king.
The Musketeers investigate Emilie of Duras, a woman claiming to have visions from God which instruct her to lead her thousands of followers into war with Spain. As word of Emilie's visions triggers violent anti-Spanish riots, Aramis is sent to discredit her before she pushes France into an ill-timed war with Spain. Meanwhile, Rochefort continues to clash with Spanish Ambassador Perales. He resorts to blackmail and murder to resolve the problem.moreless
A Spanish general, Tariq Alaman, offers a formula for a new, more powerful type of gunpowder in exchange for the rescue of his kidnapped daughter. Meanwhile, Constance takes measures into her own hands when the dauphin becomes seriously ill.moreless
King Louis insists that he experience the same carefree life of his subjects by spending a night on the streets under the protection of the Musketeers. However, their night of frivolity quickly comes to an end when Louis and D'Artagnan are ambushed and kidnapped outside a tavern. They soon discover that they have been mistaken for common villagers and are to be sold as galley slaves in Spain. With the queen beside herself and the dauphin's christening approaching, the Musketeers ride out to save the king and their friend. Meanwhile, Rochefort takes advantage of everyone's absence and continues his manipulation of Queen Anne.moreless
After Richelieu's death, the Musketeers rescue the Comte de Rochefort, the Cardinal's lieutenant. Rochefort can lead them to a French general who is in Spanish hands and poses a risk to France's security if he reveals what he knows. However, the Musketeers are unaware that Rochefort has sworn loyalty to Spain. Meanwhile, Anne gives birth to Aramis' son, Constance accepts a position in the Royal Court, and Porthos unknowingly meets his father.moreless
Will struggles to deal with a judge from one of his cases who made a comment about him outside the courtroom.
Lockhart Gardner must help to cover up Mr. Bishop's illegal business. Meanwhile, Eli struggles to deal with a blog that posted a story about Peter.
Lockhart Gardner represents two women who believe their website was sabotaged by a competitor. Meanwhile, Eli tries to cover up a story about an affair that may damage Peter's campaign. Kalinda involves Lana Delenay in the already complicated relationship she has with Nick.moreless
While Will is trying his first case since his suspension, the firm is still in financial danger which leads them to the decision to make a new payment arrangement with their new landlord. Eli and Peter receive good news regarding their campaign, and Kalinda struggles with the return of her husband.moreless
Alicia must help Zach in a case against a corrupt police officer. Meanwhile, the firm is facing financial difficulties.
Back on their home turf, the gang set about getting back to business as usual - playing the long con. Porn czar Dickie Brennan has his eye set on owning a prize-winning horse and his ruthless ways make him confident that he'll get what he wants. Of course, the Hustle crew are more than willing to lend a hand, even though they know nothing about horses.
Meanwhile, Danny is focused on finding a new grifter to complete the team and begins interviews. Billy Bond isn't giving up on getting noticed and will stop at nothing to joing the gang even though Danny has his heart set on a pretty lady member.
The Hustle crew find themselves under the thumb of DCI York, an unconventional cop set on catching "The Ghost" - the legendary thief Adam Rice.
DCI York blackmails the gang into helping him, so they make contact with Rice and talk their way into his latest scam. While stealing from a country-house, they try to arrange for Rice to get caught red-handed. Can the Hustle gang escape this dodgy copper, or will York nick them all?
After a completely false exposé in a newspaper, one of Stacie's friends attempts suicide out of shame the article caused. To help right this wrong, the Hustle crew decide to take down the men responsible - the editor Frances Owen and reporter Tim Millen.
The con? To convince these two muck-rakers that they have the biggest Royal scoop ever and that they'll be making headlines. Of course if Mickey and the gang have their way, their headlines will be a little different than the way they intended.