Everyone in the office is excited when promos start running on TV for the documentary. Dwight makes Angela jealous when he starts dating a brussel sprout farmer. Meanwhile Jim has a big meeting with Major League baseball player, Ryan Howard.
Mills finds himself the target of resentment from some colleagues when Severide supports his desire to join Squad. Tara, a paramedic candidate, joins Dawson and Shay on the job for a few shifts. Meanwhile, Shay comes to the aid of Cindy Herrmann, who suffers from pregnancy complications while her husband Christopher is out of town. Elsewhere, Dawson and Casey draw closer as the grand opening of Molly’s draws near, and Casey receives a surprise visit.
Disappointed with the finale of "The Bachelor," Frankie mopes for days; when Sue joins the school's tennis team, Mike tries to toughen her up by complimenting her opponents during matches; Cassidy and Axl consider the future of their relationship.
Philip and Elizabeth are put to the test when a routine mission goes horribly wrong. Stan and the FBI are pushed to their limit when one of their own goes missing.
Jimmy Laszlo learns Grace's true identity. Alec takes revenge against a rival gang. Jimmy strikes a deal with Grace to find the traitor in his organization.
At the hospital Claire and Phil see the older version of their family; Mitchell and Cameron plan a day for Lily and Gloria; Manny and Jay go to a private school to look around.
When Fabian's trusting nature lands him in the hands of Frobisher, Ammut's collection is almost complete. Meanwhile, Eddie realises the Sibuna traitor is not KT and Jerome shocks Joy with a surprise ending to their play.
Kevin is terrified. He has started hearing Crowley's voice in his head and calls Sam and Dean for help. After hearing Kevin's news, Sam and Dean team up with a reaper named Ajay, who helps them with the second trial from the demon tablet.
With the weeks passing quickly, Ken and Guillaume's dreams of striking it big are starting to fade as they face continual equipment breakdowns and a crew member who goes AWOL. Bernie's decision to move to Snow Creek seems to be paying off, if only he can get his sons to step up and meet his expectations. Al McGregor's pay streak is threatened when he breaks a hitch trying to move his sluice.
Tragedy strikes the Travis family. Tom tries keeping the family together. Grace convinces Jimmy he has a traitor in his organization. Mitch hesitates to help Grace. Jimmy discovers his money is missing. Max returns home. Jimmy and Grace make a deal.
When the CSIs find a body near a forest reserve, they discover what might be a serial killer and his bizarre lair.
When a young woman meets a violent death after partying at Verdant, Detective Lance and his new partner, Detective Hilton inform Oliver and Tommy that she was on the drug Vertigo. Oliver immediately pays a visit to the mental institution where The Count is locked up, but finds he is in no condition to deal drugs. However, when The Count escapes and Starling City is flooded with even more Vertigo-related violence, Oliver and Diggle make it their mission to track him down. After Detective Lance uncovers incriminating evidence against him, Tommy goes to great lengths to clear his name, and the fallout from his actions leads Tommy down a new, unexpected path. In a flashback to the island, Oliver recalls the lessons he learned from Slade and Shado.
The team searches Mayan ruins for the burial chamber of the Hunters of Secrets and the Heart of the Jaguar.
George's newfound obsession with his body image alienates Dallas; Lisa figures out why Dalia is being nice to Tessa.
After selling their condo, Rose, Giancarlo, and their daughters are camped out in her parents' tiny basement. They want a spacious, one-storey house with a gourmet kitchen close to good schools. The Property Brothers come to the rescue helping them find a budget-friendly dream home that can be renovated on time. Once they buy into the plan, Rose and Giancarlo start second-guessing Jonathan at every turn. Their late breaking changes cause major delays, yet impatience still gets the better of Giancarlo. And his offer to help with the wiring turns out to be no help at all.
The funeral of a major drug dealer brings gangsters of all kinds out of the woodwork, there is chaos in the streets but as our cops learn sometimes the greatest threats come from within. Lydia and Ruben investigate the drug related murder of Sgt. Hill’s son; they discover police corruption in the process and clash over how to handle it. Ben suspects that Sammy did not destroy the tape and decides to take matters into his own hands with tragic consequences. John sinks farther into his loneliness.
After a concerned neighbour knocks on Janet’s door, she can only guess at the horrors about to happen. Rachel wishes she was still single while Janet ends up realising that her own marriage is over.
Polly leaves her irresponsible husband, Julian, and taking her young daughter, Natalie, moves back in with her unpredictable parents, Elaine and stepfather Max. Apprehensive but determined to get her life back on track, Polly jumps into the dating scene and reluctantly leaves Natalie home for a night with her parents.
After Gus is tasked with taking care of his girlfriend's son Maximus for the day, he jeopardizes their relationship when an innocent trip to the circus turns deadly.
The team returns to visit more locations around the nation's shoreline, beginning by exploring a diverse range of invasions. Nick Crane heads to the Channel Islands to learn about the German occupation of Guernsey during the Second World War, while Tessa Dunlop visits Norfolk to hear stories of a little-known Zeppelin bombing campaign on Britain during the Great War. Ruth Goodman goes to the Isle of Man to find out how it became the home of the TT motorcycle race, which attracts around 10,000 bikers from around the world each year, and Andy Torbet encounters a colony of water voles on a rocky outcrop in the seas off western Scotland.