. >> reporter: dolph lundgren returns. you have a favorite line from "rocky iv"?three lines, i think. i must break you. if he dies, he dies. i felt really bad about apollo, by the way. when i say that, a 27-year-old swedish kid, i was a big fan of the rocky franchise. i read the script, what, i have to kill this guy? >> he's one of the all-time favorite characters. >> i always feel a little bit bad. >> this time he's not a vicious fighter but a father. >> what do you want the audience, especially guys, to get from that dynamic, father and son? >> i think the big thing about this film, it's about redemption, forgiveness, you know? about relationships, about father/son, the fact that you don't have to go on hating each other forever. >> reporter: making a comeback of her own in "creed ii," bridget nielsen. >> he's a professional fighter, no the a killer. >> reporter: who starred alongside lundgren in "rocky iv." romanian boxer florian plays their son. >> i was the new guy on set. i would never ask to go training, to do rehearsals and stuff. but he initiated it. he w