Cloak and Dagger — Robin Calvert

As Ryan Vanguard (the Combatant) & Alexander Dramascus (the Masquerader) acclimatise themselves to working as Special Operatives for T.I.G.H.T.R.O.P.E. (The Inner Governing Hierarchy To Resist Oppressive Protagonist Elements), a series of macabre murders takes place. What possible link is shared by the Stone Age, Jack the Ripper, Texas 1963 and the boyband White Legion?