With the evidence against Sinclair Dryden piling up, Jackietakes action. As Decourcy fights to prove Curtis Whitaker'sinnocence, Caysen, who is desperate to clear his own name,entertains a compromise. Siobhan makes headway in her caseagainst Needham Industries but is set back when a reportercomes asking questions. Jenny meets with a lawyer to discussher father's lawsuit.
Kanan and Jukebox search for answers in family matters. WhenRaq's push into new territory is stalled, she proposes ameeting. Crown helps Famous get settled. Still investigatingHoward's shooting, Burke questions Unique.
Jackie shows a glimpse of vulnerability when a violent attackstalls the Dryden investigation, but Decourcy presses on,tracking down a list of Sinclair's potential victims. Caysen isformally brought on as an investigator in the DA's office,where he must navigate competing interests. Siobhan weighsrisking everything she has built to reveal the truth about herpast. Jenny's suspicions are reinforced.
Sarah and Kevin come together with exciting news. Connor andMargaret's law firm struggles to make ends meet, and whenMick's pill addiction starts to noticeably affect his life,the O'Briens must rally together and stage an intervention.
Years into the apocalypse, nature has consumed much of theworld as we once knew it, and yet humans endeavor to survive.Naturalist Dr. Chauncey Everett has spent the last decade involuntary isolation; however, when Amy, an extrovertedsurvivor, knowinglycrosses into no man's land. Dr. Everett'sown humanity is put into question.
Josh treks the punishing Donner Pass to uncover how desperatepioneers who were trapped by blizzards in the Sierra Nevadaturned to cannibalism; in an unprecedented six-monthinvestigation, Josh retraces the steps of the courageousrescue teams.
DCI Carey investigates a TV hack amidst a growing media storm.Security Minister Isaac Turner finds himself engulfed in anunjust furore over Deepfake Isaac's racial profiling commentson TV, leading to him being expediently sacked by the HomeSecretary. A major suspect in the hack is seen heading towardsthe airport and must be stopped before he leaves the country.The invisible assassins strike again, revealing the extent ofwhich they are capable. Isaac plays a crucial role in theinvestigation, but a net is tightening, and the OperationVanguard team suffer a tragic blow.
Isaac's paranoia intensifies in the wake of his hacked TVinterview, and his family ties are put to the test when claimsabout his 'love child' become headline news. Reporters circlethe family home, forcing Simone to leave with their children– after which Isaac's outburst against the media is filmedand goes viral. Isaac's digital doppelgänger sets up aninterview for him on BBC Breakfast, during which the resultscome in for his paternity test. S015 widen their search for theinvisible assassins and recalibrate their thinking as to whomight be behind the attacks. Garland discovers a newperspective on the CIA's Frank Napier and Carey feels the nettightening around her as allegiances buckle and shift.
Searching a city of the dead, Josh unearths artifacts from theEtruscans who ruled central Italy before being conquered by theRoman Empire; a dig site unearths clues that reveal theEtruscans may have inspired Rome's greatest achievements.
Kelly and the team help the Lake Station Police department lookinto the 2007 slaying of a kind-hearted WWII veteran killedwith a sledgehammer; tracing the purchases on his stolencredit card may be the key to solving the case.