When the son of a well-known retired FBI agent is taken justblocks from their home in what appears to be a revengekidnapping, the team must uncover if it's tied to the agent'spast or trouble the son has gotten into on his own. Also,Isobel must make a hard call when information from the pastcomes to light.
Umma is mistaken for a server at a school event for Janet:Appa takes up math tutoring to prove his teaching prowess.Shannon is finally single, but Jung is unsure if he will makea move.
It's the year 2040 in Star City and Mia Queen has everythingshe could have ever wanted. However, when Laurel and Dinahsuddenly show up in her life again, things take a shockingturn and her perfect world is upended. Laurel and Dinah aretracking a kidnapping victim with direct ties to Mia and theyneed her help. Knowing it will change everything, Mia can'thelp but be a hero and she, Laurel and Dinah suit up onceagain to save the city.
The Johnsons go on vacation at an all-inclusive beach resort inparadise. Dre and Bow meet a couple without kids and live akidless fantasy for a while. Junior catches the eye of a cutegirl and vies for her attention. Jack gets the flu.
Keon assists a patient who goes into early labour. Naz caresfor a victim of the terrorist van attack and helps his mothermake a difficult decision. Wolf tries to reunite missingfingers with their owner.
Tory Belleci and Streetbike Tommy meet experts from the FBI'sbomb squad to reveal the cutting-edge forensics and technologyrequired to investigate deadly bomb threats and neutralizethem.
Gary has a building site prankster to deal with, but he turnsout to be the local lunatic and hard man Lee Benson. Can Garymuster the courage to sack the terrifying Benson, or will hisdad, Big Gary, have to get involved?
Wolf is assigned to a patient that has lost hope that she willreceive a life-saving lung transplant in time. Keon confides ina former football friend about a traumatic incident. Naz isassigned as Sinead's assistant.
As the possibility of a solar storm affecting the UK mounts,prime minister Robert Sutherland and his chief of staff AnnaMarshall assemble the emergency committee COBRA in an effort tocombat the situation.
With the nation in the full grip of the crisis and experiencingthe worst blackout in the history of the UK, Sutherland andhis team are forced to work around the clock to restore power.Meanwhile Anna reconnects with Edin, but this dalliance withher past love becomes more dangerous than she anticipates.