『鐵石心(xin)(xin)腸2019』介紹(shao):洪(hong)(hong)(hong)熙官(guan)(甄子丹飾)是(shi)朝廷武官(guan)洪(hong)(hong)(hong)亭(ting)南(nan)(nan)(潘志文飾)的(de)(de)兒子,對武術(shu)十分癡迷。洪(hong)(hong)(hong)亭(ting)南(nan)(nan)表面為朝廷效忠(zhong)(zhong),但其(qi)真實身份卻是(shi)主張反清(qing)復明的(de)(de)革(ge)命領袖(xiu),當(dang)這致命的(de)(de)秘密暴露之時(shi),亦是(shi)洪(hong)(hong)(hong)亭(ting)南(nan)(nan)家破人(ren)亡之際(ji)。父親的(de)(de)死讓洪(hong)(hong)(hong)熙官(guan)受到了很大的(de)(de)刺激,他(ta)發(fa)誓要好(hao)好(hao)研習武藝(yi),替父親報(bao)仇雪恨(hen)。洪(hong)(hong)(hong)熙官(guan)和(he)好(hao)友高(gao)進忠(zhong)(zhong)(甑志強飾)、童千(qian)斤(jin)(梁日豪飾)一起(qi)進入了少林(lin)寺修習,之后三人(ren)遇見了同樣武藝(yi)高(gao)強的(de)(de)方(fang)世玉(張家輝飾),彼此之間結下了極為深厚的(de)(de)友誼。然而,洪(hong)(hong)(hong)熙官(guan)發(fa)現高(gao)進忠(zhong)(zhong)心(xin)(xin)術(shu)不(bu)正淪(lun)為叛(pan)徒,更企圖(tu)對栽培他(ta)的(de)(de)師傅和(he)整個少林(lin)寺行不(bu)軌之事,忍無可忍的(de)(de)洪(hong)(hong)(hong)熙官(guan)站了出來,和(he)昔日好(hao)友兵(bing)戈相(xiang)見。