Riggs and Murtaugh join forces with DEA Agent Karen Palmer to protect an attorney linked to the cartel. In other events, Riggs begins to view Palmer in a new light; and Murtaugh worries after Trish makes a spontaneous decision.moreless
Hoping to save Salem, John and Cotton agree to keep silent while Mary returns to her son's side in her attempt to save John.
Only by taking extreme measures can Salem hope to survive the arrival of the Dark Lord.
Damien seeks help from Greta and Simone uses Veronica to get to Rutledge.
Damien tries to control his fate, which culminates in a bloody confrontation. Elsewhere: Simone and Greta meet Veronica and Shay loses a witness.
Damien gets help from a surprising source; Shay locates Damien's old friend; a mysterious figure asks for Simone's help; and Rutledge makes an offer to Damien.
Damien is led to a beloved figured from his past and confronts Rutledge as he begins to unravel the conspiracy surrounding him.
A new supernatural dynasty begins in Salem.
The final countdown to the consecration begins.
Mary has a public fall from grace, while Alden and Cotton work together to save the Boy's soul.
Alden faces his first test of fatherhood after he joins forces with Mary.
Mary and Wainwright grow closer; at the same time, the Starry Messenger comet approaches Earth; Anne continues to glean knowledge from her dead father's writings; and a long-brewing feud reaches a tipping point.moreless
Countess Marburg's Achilles' heel is revealed.
Mary and Countess Marburg keep up appearances while continuing their covert battle for Salem.
Countess Marburg arrives in Salem and threatens Mary's stronghold on the city.
John reveals himself to Cotton as Mary tries to stop the Countess from reaching Salem. Dollie decides to save Isaac as Anne continues to resist Hathorne's advances.
Anne explores her supernatural side, while Mary receives a chilling warning.
Mary hopes to appoint one of her own for the position of Magistrate but Hathorne and John Alden have plans of their own. Mercy forces Dollie to help in her revenge-quest against Mary Sibley as Cotton and Anne find their return to Salem blocked.moreless
Ben talks to a prison inmate and wonders if Cornell is abusing her authority, so he plots to turn the tables on her with an assist from Fenton, but an anonymous tip makes Ben the prime suspect once again, which pushes the Crawfords to their limits.moreless
Mary takes swift and drastic action against Mercy and the other rebellious witches. While Dr. Wainwright believes Isaac to be both the source of the plague and the key to its defeat, some of his other directives to combat the plague raise some concerns among the Selectmen. John Alden continues to put his plan to wipe out the witches in motion as Mary prepares for the comet's arrival. Anne Hale's unforeseen journey leads to an encounter with the Countess; a meeting which proves most informative for both of them.moreless
As a result of the witches' Grand Rite, a mysterious plague descends upon Salem. Dr. Wainwright, a man of science, arrives in Salem to study the plague and believes the best hope of ending it is by discovering its origins. Mary enjoys a limited reunion with her long lost son and comes to learn the fate of her former lover, John Alden, or so she thinks. Meanwhile in Boston, a witch from an ancient order becomes intrigued with Salem's plight.moreless
Gerald Crane claims another victim and Jim and Harvey try to track him down. Meanwhile, Bruce insists on going on his yearly hike alone, Fish wakes up in a strange place, and Falcone negotiates with Maroni to keep Oswald alive.moreless
Brick abducts three city alderman and demands that the mayor remove the police from the Glades. With Oliver gone, Arsenal and Diggle are all that stands between the crime lord and control of the district. However, Laurel insists on helping them, carrying on her sister's legacy as Black Canary. In the past, Maseo reveals to Oliver that he will do anything to save his family.moreless
Captain Cold recruits a partner to take on Flash and dispose of the hero once and for all. However, when Barry chooses to focus on his rematch with Reverse-Flash, the villains take Caitlin hostage to force the speedster's hand. Meanwhile, Iris prepares to move out, and Cisco tries to redeem S.T.A.R. Lab's reputation.moreless
Henry brings in a doctor to monitor Katrina's condition after her sudden illness. She manages to escape and Ichabod finds her, and they realize that Moloch has a new plan to manifest on Earth. To stop him, Ichabod reaches out to Henry to use his powers to save his mother.moreless
As Slade unleashes his wave of Mirakuru-enhanced soldiers on Starling City, Oliver and his team prepare to take them on. Meanwhile, Malcolm returns to town to meet his biological daughter.
The town of Willoughby has been turned into a reeducation facility, and Doyle makes things difficult for Tom.