Noah and Quentin take on Renautas. Miko’s plan to retrieve her sword may land her in trouble. Malina’s journey bring her closer to the truth. Luke returns home to confront his past. The authorities close in on Tommy. Carlos may have found an unexpected ally and Erica solidifies her plans.
Phil convinces Lily to help with hatch the ducks he made a habitat for; Claire wants to impress her father with some ideas she has for the business; Cam spends time bonding with the frat guys.
When an old family friend, Jessica Danforth, tells Oliver and Thea that she is going to run for mayor, both Queens are concerned considering the last three mayors have been murdered. Despite their protests, Jessica makes her announcement so the Green Arrow and Speedy vow to protect her. Meanwhile, Thea begins to exhibit effects from the Lazarus Pit. In addition, Felicity is faced with a tough business decision and looks to one of her employees, Curtis Holt, for help.
Brian’s loyalty to the FBI is tested when Sands, Senator Edward Morra’s representative, demands he steal the FBI’s secret files on NZT. Also, Agent Harris is emotionally conflicted when she learns what her estranged father left her following his death.
Daisy, Mack and Coulson race to protect Lincoln as Rosalind’s team hunts down the Inhuman in their quest for powered people. Meanwhile, Hunter proves that there is no line that he will not cross to exact his revenge against Ward and Hydra.
Jay Garrick, a mysterious man from Earth-2, appears at S.T.A.R. Labs with a dire warning about an evil speedster named Zoom, who is set on destroying The Flash. Barry and the team must decide if they can trust this stranger even as they face yet another powerful meta-human. Meanwhile, Joe must deal with a determined officer named Patty Spivot who wants to join his meta-human task force.
When Castle’s idol, a famously reclusive author, turns up dead, Castle is determined to solve his hero’s murder. But as he and Beckett dig deeper, they discover that truth is stranger than fiction.
Alicia argues a complex museum vandalism case that involves photographs taken by a mother of her son, and considers enlisting the help of investigator Jason Crouse. Meanwhile, Cary deals with inappropriate conduct towards some younger associates at the firm by partner Harold Lyman.
Carrie and Düring visit a refugee camp. Saul and Allison are at odds. Quinn stays on mission.
Series Finale: Kiera and Alec risk everything to stop the future soldiers and their devastating plan. Kellog, despite a loose alliance with Kiera, has plans of his own. All factions clash violently in order to determine which path the future will take.