FilmingisunderwayonseriesfourofcriticallyacclaimedITV1detectivedrama,Grace,starringJohnSimmasDetectiveSuperintendentRoyGraceandbasedonthebestsellingnovelsfromgloballyrenownedauthor,PeterJames. 　　SetinBrighton,GracealsoseesreturningcastmembersRichieCampbell(TopBoy,Stephen)asDSGlennBranson,Zo?Tapper(Liar)asCleoMorey,CraigPar..ccc