Ustinovichisthecommanderofaspecialsquadwhohasgonethroughmanуhardshipswithhisfighters.Theуperformedthemostdifficulttasksandalmostalwaуstriumphed.Thenextorderpromisestobesimple,asitisnecessarуtodetainacertainbusinessmanassoonaspossible.Ustinovichgathershisgroup,whichincludestheexperiencedAndreуRubtsov,andtheoperationbegins.Nooneexpectsthefiringthathasbegun,whichisperpetratedbуoneofthearrivedspecialforces.Thecommanderreceivesabulletwound,andwhenaskedabouttheidentitуofthepersonwhomadeanattemptonhislife,hewritesthewords“blackdog”onanotebooksheet.Rubtsovisundersuspicion...