After missing the game-winning shot and being eliminated from the qualifier, Yoichi Isagi enrolls in a program designed to train the best strikers in the world and is made to compete in a high-stakes penalty area shooting match.
Kira is furious after losing and being eliminated from the competition by Isagi, while the rules of the game state that the winner becomes Japan's new striker and the loser is permanently excluded from the team.
The first round of the league begins, and the rule stipulates that the top scorer advances, which creates chaos in the match. Isagi tries to lead his team to adopt a strategy that will help the striker break the tie.
After being defeated by Team X, Team Z must identify their weapons to plan their next match, but Isagi can't find his weapon and develops his spatial awareness, and Kuon devises a new offensive strategy.
Isagi uses his tactical awareness to outsmart Niko and score the winning goal, while Chigiri reveals his previous knee injury, which explains his fear of failure.
Team Z is making a significant advance thanks to Kuon's strategies, but Isagi realizes that Kuon is collaborating with their rival team and providing them with information to defeat them.
Team Z faces a difficult situation due to Kuon's betrayal of them, as the match becomes complicated after the opposing team learns of their weapons, but Isagi and his team continue to fight and do not give up.
Team Z enters the new match against Team V with a manpower shortage and must win, as the opposing team's strong trio overcomes them and Nagi is able to score thanks to his ability to control the ball.
Inspired by the opposing team's winning spirit, Bachira unleashes his dribbling talent and scores a goal, encouraging the rest of Team Z to discover their own talents, including Kunigami's long-range shots and Chigiri's speed.
Team Z takes their game to new heights after coming back into the game to score an equalizer that initially seemed impossible.
At the end of the match, Isagi discovers his new weapon in direct shooting, scoring the winning goal that puts Team Z in the second lineup. Isagi realizes that his talent is not limited to prediction only, but also mastering the final touch.
The rookies to the second squad face a new challenge in three-on-three battles, as Isagi teams up with Bachira and Nagi to take on three of the best players in Blue Lock.
Isagi's team wins at the beginning of the match, but Rin's amazing skills are revealed. Rin's team manages to win after manipulating Isagi's spatial awareness and stealing Bachira.
Isagi and Nagi must win a duel against Barou and Naruhaya, but Isagi becomes frustrated and tries to reevaluate his individual skills as the second lineup prioritizes individual play rather than teamwork.
Isagi and Naruhaya are in a race against time as they go head-to-head in a showdown of wit and skill, as the rivalry between the two teams escalates to an emotional conclusion.
Isagi, Barou, and Nagi form a team to compete, but they face difficulties due to Barou's arrogance and Nagi's lack of speed, while competing against a team consisting of Kunigami, Chigiri, and Mikage, who have developed strong chemistry between them.
All of Isagi and Nagi's former teammates develop into perfect rivals, while the team tries to overcome Barou's arrogance and Isagi manages to obtain the title of king.
Barou tries to save himself after losing the title of King of the Field to Isagi and manages to secure victory for their team, but the victory becomes bitter for Isagi, who is certain that his rival has outdone him.
Rin and Bachira train together, with the latter discovering his strengths and how to showcase them, while Chigiri joins Isagi's team and the four prepare for the upcoming challenge.
A revenge match begins, full of risks and huge rewards for the winner, so Isagi and his team try to show their best and face the three powerful teams. The match displays a lot of skill and arrogance between the two teams.
Isagi and his team are besieged by Rin's moves and skills that make him dominate every inch of the field, but Isagi tries to get more involved in the match and adapt to the atmosphere.
The match between Isagi and Rin enters its final stages and the competition between them intensifies. Isagi finally comes to his senses and tries to control the match, but Rin thwarts their dreams.
Bachira manages to reach his ego by bringing out the beast inside him, showing his growth and determination, and the match is nearing its end.
Isagi and his team continue to give their best to achieve victory, as the result determines their future in the Blue Lock world, so the final match shows the players' readiness for the challenges ahead.