A silver grenade used to kill Strigoi vampires in 'The Strain' (FX, 2014-2017). These were invented by Abraham Setrakien and found in his lockup (S02E01: BK, N.Y). They were handled by Fet and Dutch throughout seasons 2 and 3. They were used to stun The Master (S03E03: First Born). They are used in groups of 4 in the subway infestation clearing silver bombs (S03E06: The Battle of Central Park).
