Sailor V Confronts A Criminal

A flashback scene is shown as Sailor Venus explains her relationship with Katarina and Alan when she lived in London. She tells of how she used to help Katarina fight crime as Sailor V. She then describes how one day she entered a building alone to confront a criminal. Sailor V jerks her arms up as the criminal throws a grenade at her.
Sailor Moon Episode #42
Sailor Venus' past, Minako blighted love
Sailor Venus no kako, Minako no hiren