Blindsided by Lau’s abduction, David and Jonah embark on a desperate and frantic search that leads them to the devastating truth about Megan.
In order to track down Diaz from inside prison, Oliver realizes that will require aligning with an old enemy. Meanwhile, in Star City, Felicity’s attempts to root out Diaz are thwarted by Diggle, whose allegiance to ARGUS now requires him to keep civilians like her on the outs. Realizing that she can no longer rely on her old team or old methods, a clear-eyed Felicity resolves to find a new way to go after Diaz.
Murdoch impersonates a deceased diplomat in an attempt to save a treaty.
Dave and Gemma decide to invite the Butlers to their housewarming party. However, when everyone but Calvin accepts, Dave decides he’s finally had enough of Calvin’s refusal to welcome him to town.
When Bell makes the executive call to utilize Julian Booth’s medical devices, rather than the hospital’s usual products, Kit and AJ must stop their momentary feuding in order to team up against him. Elsewhere in the hospital, Conrad and Nic work to make a child’s dreams come true after finding out his cancer has returned and the rest of the staff takes notice of Julian and Devon’s new friendship
When Claire gets sick, Jake is determined to prove that he can take care of her without relying on her parents, Bonnie and Gerald.
When the first responders race to the rescue of a crashed news copter, they unwittingly become the subject of an eager reporter’s first on-air assignment. Meanwhile, Bobby tries to deal with his daughter’s death, as Athena prepares for May’s homecoming dance. Then, Maddie struggles to let go of her fear of the past. Also, the team responds to emergencies at an eating contest, a bodybuilding competition and a toddler pageant.
Bull joins the defense team of a seemingly unwinnable case when a doctor is put on trial for murder after his submission to a DNA database links him to a homicide. While Bull and Benny work on selecting jurors who are predisposed to trust their instincts instead of incontrovertible evidence, Danny and Mackenzie research if their client’s DNA sample may have been contaminated.
After the Legends defeated Mallus and wiped the final anachronism from time, they find themselves in unfamiliar territory with the Time Bureau. All that changes when Constantine informs Sara of a new magical threat that leads the team to Woodstock. Constantine thinks he knows how to defeat the new threat, but will need the help of the team and their special klepto talents to help with his spell. Meanwhile, Nate and Rory go on an adventure leaving Nate facing someone from his past.
When famed French designer Coco Chanel is the target of a brazen assassination attempt, Drake Private Detectives are hired to protect her.
TC asks Magnum to take on a case to help acquit the father of one of his young football players who is accused of murder.
Stories unfold for those left behind in the aftermath of Flight 828’s disappearance. Meanwhile in the present, Cal takes Ben on a mysterious adventure that awakens Ben to his son’s perplexing abilities. Michaela tries to protect Jared from consequences at work, while keeping her romantic feelings at bay.
While Matt infiltrates a prison to find information on the Albanians, Fisk puts Dex in his crosshairs and a fed-up Foggy goes on the offensive.
As two clockmakers race against the curse of the Orloj, a curse that has already driven the city of Prague to madness and death with the Black Plague, these brothers will discover the price of trying to change history.