1 9 8 0 s . ▁They ▁seem ▁to ▁do ▁best ▁in ▁a ▁heavily ▁plant ed ▁tank ▁with ▁tank m ates ▁that ▁will ▁not ▁out ▁comp ete ▁them ▁for ▁food . ▁They ▁are ▁a ▁peace ful , ▁di urn al ▁community ▁species ▁that ▁accept ▁all ▁kinds ▁of ▁food s . ▁None ▁of ▁these ▁species ▁have ▁been ▁b red ▁in ▁capt ivity . ▁ ▁References ▁ ▁Category : B agr idae ▁Category : F ish ▁of ▁Asia ▁Category : T ax a ▁named ▁by ▁Maurice ▁K ott el at ▁Category : Cat fish ▁gener a ▁Category : F resh water ▁fish ▁gener a <0x0A> </s> ▁The ▁Gang ster , ▁The ▁Cop , ▁The ▁Dev il ▁() ▁is ▁a ▁ 2 0 1 9 ▁South ▁Korean ▁action ▁thr iller ▁film ▁directed ▁by ▁Lee ▁W on - ta e . ▁The ▁film ▁stars ▁Ma ▁D ong - se ok , ▁Kim ▁Mu - ye ol ▁and ▁Kim ▁S ung - ky u . ▁ ▁The ▁plot ▁is ▁based ▁upon ▁a ▁true ▁story . ▁The ▁narr ative ▁revol ves ▁around ▁three ▁characters : ▁a ▁serial ▁k iller , ▁the ▁gang ster ▁who ▁was ▁almost ▁a ▁victim ▁of ▁the ▁k iller ▁and ▁the ▁cop ▁who ▁wants ▁to ▁arrest ▁the ▁k iller . ▁The ▁cop ▁and ▁the ▁gang ster ▁decide ▁to ▁join ▁forces ▁to ▁catch ▁the ▁k iller , ▁but ▁face ▁challeng es ▁from ▁their ▁respective ▁enemies ▁at ▁work . ▁▁ ▁The ▁film ▁was ▁released ▁the atr ically ▁in ▁South ▁Korea ▁on ▁ 1 5 ▁May ▁ 2 0