Mary Margaret goes into labor, and the residents of Storybrooke rally to protect her new baby from Zelena. In the Oz of the past, Glinda tries to convince Zelena to join the good witches as a protector of Oz, but the appearance of Dorothy Gale from Kansas may push her over the edge.moreless
When Hook refuses to curse Emma and enact Zelena's curse, the Wicked Witch threatens Henry. Meanwhile, during the missing year in the Enchanted Forest, Snow and Charming seek out Glinda the Good Witch in an attempt to stop Zelena. However, their efforts lead to the curse that stripped the Storybrooke inhabitants of their memories.moreless
Jim untangles the details of a polyamorous relationship involving murder. Michael Longworth's news catches Jim off guard.
Lacey is persuaded to join Riley at their high school reunion, but Riley is forced to intervene after Taylor spots her philandering husband with his new woman. Meanwhile, Evan struggles to keep Riley out of his thoughts, Linette asks Kyle for support with rehab and Selena warns Derek about Lisa's plans for him.moreless
While Kyle prepares to testify against his former employer, Riley and Lacey join Georgia and Harold at church. Meanwhile, Evan goes on his first date with Shelby and at the spa, Derek receives a warning from Selena about his client.moreless
While Riley works on Kyle's defense, Evan continues his police academy training and Lacey becomes suspicious of Dale. Meanwhile at the spa, Derek gets teased by Selena about his frequent client.
At the spa, Riley is surprised at what a client asks for and Selena is suspicious of one of the new girls. Meanwhile, Riley learns that Derek is not all that he seems and struggles to make any alone-time for her and Evan.moreless
Rancher turned sheriff Ralph Lamb takes on Chicago mobster Vincent Savino manager of the Savoy Casino while investigating the murder of the governor's niece.
In Provenza's latest embarrassing situation, he tries to help his first ex-wife get her wedding ring back after she sold it to a not so reputable gold buyer and gets into more trouble than he expected.moreless
Mary must protect her witness not only from his former employer but from his two wives.