The BAU team opens an investigation when a man who fully believes he's Dr. Tara Lewis' brother arrives in town, knowing everything about her and her family, and she is unable to make contact with her real sibling.
LOIS CONFIDES IN LANA – Superman (Tyler Hoechlin) and John Henry (Wole Parks) clash over how to handle Bruno Mannheim (Chad Coleman), while Lois (Elizabeth Tulloch) worries over upcoming treatments and confides in Lana (Emmanuelle Chriqui) about her early courtship with Clark (Tyler Hoechlin). Meanwhile, Jonathan (Alex Garfin), Jordan (Michael Bishop), and Sarah (Inde Navarrette) work together to help Natalie (Tayler Buck) deal with the aftermath of meeting Matteo’s (guest star Spence Moore II) family.
Since losing her teaching job, Vanessa has been spending her time hovering over the family, and it’s driving everyone nuts. Over at Kristin and Ryan’s house, Ryan and Kyle are wrapped-up in a zombie face-off to determine who knows the most about zombies and how to survive an apocalypse. Unable to land a new gig, Vanessa becomes discouraged, but Mike does everything he can to get her back doing what she loves.
BEST LAID PLANS – Clark (Tyler Hoechlin) helps Lois (Elizabeth Tulloch) prepare for a procedure but must leave the boys with her to help John Henry (Wolé Parks) and General Lane (Dylan Walsh) track down the Mannheims. Meanwhile, John Henry and Nat (Tayler Buck) butt heads over her desire to help Matteo (guest star Spence Moore II) and Bruno’s (Chad Coleman) plans go awry as Peia (guest star Daya Vaida) condition worsens.
TRUTH – Lois (Elizabeth Tulloch) attempts to interview Peia (guest star Daya Vaida) in the hopes of unearthing the truth about an old case, while Clark (Tyler Hoechlin) struggles to spend quality time with the boys. Meanwhile, Jonathan (Alex Garfin) and Jordan (Michael Bishop) find themselves at a party, where tensions between Sarah (Inde Navarrette) and Jordan come to a head. As Kyle’s (Erik Valdez) suspicions about a local meta-human grow, Lana (Emmanuelle Chriqui) must juggle her personal life with a visit from the governor.