As Mick nervously faces a failing business deal, Abby is subpoenaed in the investigation against Wes, and Connor comes up with a plan to prove her innocence.
Elizabeth assigns her students to follow business leaders in Hope Valley; Abigail and the town host two possible investors for the failing bank; Bill's life is disrupted when AJ Foster arrives and turns herself in.
A familiar face returns and brings a fun, new piece of technology with her...the polygraph. Nathan freezes when a playful line of questioning catches him off guard.
Elizabeth takes Opal in while her parents are away; a newcomer to Hope Valley has some insight into Carson Shepherd's mysterious past; an unlikely turn of events puts Cody in harm's way.
Elizabeth and Nathan uncover Oliver's secret, and Rosemary worries Lee has a secret of his own. Allie's interest is piqued when Earl Wyatt returns to town.
