Bulletprooffollowstwocops,BishopandPike,astheychasedownhardenedcriminalsinLondon'sEastEnd.OnthesurfaceBishopandPikehavealotincommontheyarecool,smart,unapologeticallystreet-wiseandtough;theyshareadeep,fraternalrelationship-andarealwaysthereforeachother.However,theycomefromverydifferentbackgroundsandtheirpersonalmotivationsandemotionallivesoutsidethepoliceforcedifferasaresult:Pikeisanaspirationalfamilyman,thesonofadecoratedpoliceofficerwho'sdeterminedtofollowinhisfather'sfootsteps,butnotbeinhisshadow.Bishopgrewupincarehomesandonthestreets,andneverknewhisfather.DespitethesedifferencesBishopandPikearebondedbythesamemoralcodeandworkbrilliantlywelltogetherevenwhenthechemistrybetweenthemlookssettoexplode.