Mr. Wilford arrives and threatens Snowpiercer, so Melanie makes a move that can’t be undone.

In the revolution’s aftermath, Layton and Melanie realize the greatest threat to their survival is right over their shoulder.

Revolution has finally come. As Layton leads the lower classes forward in armed rebellion, Melanie’s house of cards collapses.

On a divided Snowpiercer, Melanie intensifies her search for Layton while Layton is weaponizing her secret. Third Class faces a reckoning when he presents them with a choice.

Hiding out with help from his allies, Layton lays track for revolution and an engineering emergency threatens every soul on Snowpiercer.

Tensions between Third Class and First Class are boiling as Melanie stages the trial of the Snowpiercer killer. Third Class threatens a work stoppage, demanding representation on the jury, and…

A shocking twist in the murder investigation brings Layton and Till’s manhunt to a cat-and-mouse climax. But Layton is getting too close to Melanie’s big secret, which may prove the…

Layton descends into the black market with Till, searching for both the killer and a valuable commodity for his revolution. Melanie stages a prize fight to distract the passengers from…

Layton uses his new position as train detective to investigate the murder while gathering intel for the revolution on the side. Meanwhile, Melanie faces a resource crisis, with potentially drastic…

A grisly murder stokes class division on Snowpiercer, the Great Ark Train. Melanie Cavill, the powerful head of hospitality, deputizes a dangerous rebel to help solve the killing — Andre…

Slabside becomes even more dangerous after a guard is murdered and everyone is a suspect. Felicity enlists help from a surprising source in her pursuit of Diaz, and Laurel flexes…

Felicity learns something new about Oliver that shocks her. Meanwhile, Diggle asks Curtis to go undercover for ARGUS. Dinah works with an unlikely ally.

Oliver makes a drastic move in his quest to find Diaz. Like her husband, Felicity pulls out all the stops to get to Diaz. Meanwhile, when arsonists target Rene’s community…

Still in prison, Oliver faces his biggest challenge yet. Meanwhile, Felicity gets an intriguing offer, and Diggle asks Curtis to go undercover for ARGUS.

In order to track down Diaz from inside prison, Oliver realizes that will require aligning with an old enemy. Meanwhile, in Star City, Felicity’s attempts to root out Diaz are…

Lily Sunder steeps herself in black magic, honing her powers for over a century, waiting to exact revenge on a band of angels that murdered her family. Sam and Dean…

The group finds what they’re looking for and attempt once and for all to get magic back.

Eliot embarks on a quest. Alice runs from a monster. Quentin, Kady, and Josh continue their search for magic.

Quentin and Julia attempt to bring magic back. Julia explores her small, but significant gift. Eliot and Margo chafe under the fairy occupation. Kady searches for a way to heal…

Quentin, Eliot, Julia and Margo enact a risky plan to protect Fillory; Penny questions fate, and Kady makes a deal to help him.

Quentin nears what could be a dead end to his problem; Eliot risks his life for his kingdom, and Margo makes a costly bargain to protect him; Julia, Kady and…

Margo feels the pressure of ruling; Julia’s friends question her behavior; Quentin faces the repercussions of the deal he made; Penny finds a way to help Kady.

Julia and Kady enlist Quentin, Margo, Eliot, and Penny for a magical heist.

Eliot attempts to summon Alice’s spirit while Julia and Kady follow leads to rid them of Reynard and his unborn child. In Fillory, Eliot and Margo find that they have…