When a visitor from home arrives in Hope Valley, Elizabeth begins to question her feelings for Jack. Meanwhile, as Abigail struggles to help her daughter-in-law, Bill delves deeper into an undercover investigation.
Elizabeth, Carson and Faith deal with an outbreak of chickenpox, resulting in Rosemary falling ill. When Gowen is sued, Bill must pull together Hope Valley's first jury.
A health scare has everyone in Hope Valley worried about one of their own. Nathan is closer to getting Allie's adoption finalized. Lucas is suspicious of Christopher's behavior since arriving in Hope Valley, while Christopher decides maybe he'd like to stay.