PanoramaspecialtellingtheinsidestoryofhowRussiasentanassassinationsquadtoSalisburytomurderformerRussianspySergeiSkripalandhisdaughter,Yulia.InthefirstnerveagentattackinEuropeever,thisbrazenandrecklessattackriskedcontaminatingthousandsofpeople.WithexclusiveaccesstotheSalisburyinvestigation,reporterJaneCorbinhearsforthefirsttimefromfront-linepoliceofficers,thegovernment'schemicalweaponsscientist,soldiersdraftedintodecontaminatethecity,diplomatsandintelligenceinsiders.ShetravelstoRussiatospeaktofriendsandfamilyoftheformerspyRussiawanteddead,andinAmericashehearsfromthescientistwhohelpeddevelopthedeadlynerveagentwhichkilledDawnSturgess,leftfourpeopleluckytobealiveandhashadanimpactfarbeyondBritain.