The movie Nobody has a simple formula — wall-to-wall action with an explosive ending that leaves the door open for an entire franchise — but Nobody ending explained means the gears could already be turning for Nobody 2. Nobody follows retired assassin turned family man Hutch Mansell (Bob Odenkirk) after he fails to defend his family from two intruders who break into his home in the middle of the night. The incident reignites the urge to fight in Hutch, which leads to him angering a dangerous Russian mobster named Yulian Kuznetsov (Aleksey Serebryakov). Hutch returned to his old ways to keep his family safe.
https://screenrant.com/nobody-movie-ending-explained-postcredits-phonecall-meaning-setup-noboy-2/