As Danny searches for the gang member who shot one of his family members, he takes on a more methodical approach to locating witnesses with vital information.
Danny gets a tip about three bombs at an apartment, but only finds two when he arrives; Jamie gets a different tip, this time from a girl working at a club.
The Heartland family adjusts to the many sudden changes in their lives; Amy deals with some turbulent news; Lou struggles to accept the reality of being mayor.
Amy reluctantly agrees to help Ty's mother take care of a distressed racehorse; Lou attempts to advertise Hudson as a "must see" destination for tourists.
A train derails and then explodes causing a wildfire that cuts a devastating path towards the rodeo grounds, and Amy races to rescue the horses left behind.
Mary and Rhoda meet a former professional football player and learn that he hasn't had much success in life, so they decide to help him pursue his dreams.
Rhoda's mother comes all the way from New York for a visit, and since Rhoda refuses to see her, she stays with Mary and disrupts her life in a big way.
Because of a heavy snowstorm on election night, Mary gets to produce the show broadcasting the outcomes, but she can't close until every race has a winner.
Van and Cheyenne sign up for Lamaze classes but Cheyenne has to finish a term paper for school and can't attend so Reba steps in as a temporary Lamaze partner.
Mike and Kristin must make several difficult choices about Outdoor Man due to the pandemic; Mandy needs to be more organized and Jen agrees to help her.
Vanessa challenges Mike to only eat vegetarian food for an entire week; Ed decides to troll comic Jeff Dunham; Kristen and Ryan move into a guest home.
Vanessa defies notions that she needs to slow down by putting in extra effort in her grandmotherly duties; Joe decides to test the limits of Mike's friendship.
When two hikers are discovered murdered near a remote coastal trail, the team is on the hunt for a fugitive duo wanted in a series of grisly campsite murders.
The team uncovers the distorted loyalties that forms when personal ties meet the trappings of fame, when a troubled pop star is suspected of killing her fiancé.
After a journalist is killed searching for buried pirate treasure, Charlie & Rex dig deep into the competitive world of treasure-hunters to unearth the killer.
The rookies are challenged; Officer Nolan attempts to prove he's ahead of the other rookies to justify his goal of becoming a detective within five years.
Danny receives an ominous message; Erin considers applying for judgeship; Frank is accused of privately investigating the husband of a mayoral candidate.
Danny learns that a convict he wrongfully helped put in jail has escaped; Gormley criticizes an NYPD sergeant, who he believes is cheating with his wife.