Annette Burgess, the owner of a boutique travel website, isdiscovered dead in her hotel room while on an outdoorteam-building getaway with her team. Humphrey and the team findit hard to find a motive.
With her recent decision to stay on the beat, Burgess beginsto feel a little regret. While at a convenience store she seessome suspicious activity and pursues it without calling in forbackup. Roman warns against it, but it's too late, Changconfiscates their guns and radios. They are trapped with nomeans to communicate out for support. Meanwhile, it's a slowday in intelligence and they are spending the day receivingtaser certification.
Malcolm puts Oliver and Thea in a dangerous situation thatlands them on Lian Yu with Oliver's former enemy, Deathstroke.A flashback reveals when Oliver and Maseo returned to StarlingCity to retrieve the Omega bio weapon, and despite being understrict orders from Amanda Waller not to reveal himself toanyone, Oliver looks in on his family, Laurel and Tommy.
Philip faces a moral dilemma while developing an asset. Philipand Elizabeth's friction escalates. Stan develops a theory withserious repercussions for national security. Paige makes asurprising birthday wish.
Clarke begins to question Lexa's leadership decisions. Abbystruggles to help an injured Kane. Indra continues to pushOctavia. Meanwhile, at Mount Weather, Jasper steps up intothe role of leader, and Cage throws Maya into a lifethreatening situation.
As a severe storm warning forces everyone to hunker downindoors, Kathryn's mom Bonnie comes for a visit, bringing herfriend Lucille and delivers some unexpected news to Kathryn.Bay finds that Emmett is avoiding any discussion of whattriggered the UMKC investigation. Meanwhile, Daphne goes tosee Regina at the coffee house where several shocks await her,including one that will put her freedom at risk.
Dean, Sam, and Castiel deal with Cain's return. Crowley andRowena continue to grow closer but when Crowley bails on planswith his mother to help the Winchesters, Rowena lets him haveit.
After Jane jumps from a bridge to save a prosecutor suspectedof his murdering his mistress, Maura is terrified that she haslost her best friend. The squad must now renew the search tofind the real killer. Meanwhile, Angela enlists Frankie's helpas she applies to new jobs.
Reese tries to protect a software programmer with a mysterioussecond life, but it's unclear which side of her life thethreat is coming from. Meanwhile, Claire, a young hacker whoFinch tried to protect from Samaritan, reaches out to him foraid.
Mindy has made up her mind to move to San Francisco and start apractice with Rob, but her credit history jeopardizes theirability to get a loan. Meanwhile, Danny tries to let theoffice know that he is moving to San Francisco with Mindy, butthey're convinced his "big news" is somethingcompletely different.