Clark and Lana both inexplicably try to kill Chloe after receiving mysterious e-mail from the Sommerholt Institute; Lana decides to rent the apartment to Adam.
Clark learns that John Jones was shot while working as a police officer; Lana tells Tess that Lex isn't the man she thinks he is, forcing Tess to re-evaluate her position as head of Luthercorp.
In Seattle the team investigates a man's attack on his boss, who he thought was a ram-horned demon; Broyles has a disconcerting meeting with Nina Sharp of Massive Dynamic.
Issues of trust and loyalty come up for Kiera as evidence points to Carlos in the death of an investigative reporter.
A New Mutant is kidnapped from his family and Mutant X set out to recover him and find out what Eckhart's interest in him is.