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
Nola comes to avenge her brother's murder, while Hood is arrested by an FBI agent. Unfortunately, those plans are interrupted when Hood and the FBI agent are kidnapped at a gas station and taken away in a mysterious semi-trailer truck. Meanwhile, Job takes Sugar to do some "research" for the heist and Proctor's strip club gets attacked by the rogue tribal band.moreless
Alden comes to learn Mary's biggest secret in the Season 1 finale. There are major repercussions as Salem nears the Grand Rite.
Mary finds it difficult to get George back under her control; at the same time, Mercy's power is growing and she isn't afraid to use it.
Carrie's marriage is put under further strain, while she and Lucas must prepare for an inevitable showdown. All is not looking good for Kai, Burton tries to identify and silence traitors, but Alex makes a vow to ensure Kai stays behind bars. Meanwhile, Job's trip to priest has consequences and the Banshee deputies are getting restless.moreless
Lucas and his team must deal with the leader of the Kinaho tribe, Chayton Littlestone, when a murder creates tension between them and the Amish. Meanwhile, Lucas must deal with an unwelcome visitor and Carrie welcomes an unexpected one.moreless