My Math Teacher Is a Secret Agent

Legendary detective Nick, known as the “Silent Medal” for solving countless major cases, goes undercover as a teacher at Avita High School to dismantle a campus drug trafficking network. Unexpectedly, he is assigned to the notorious Class A, a class filled with troublemakers that has driven countless teachers to quit. On his first day, Nick easily defeats the students’ elaborate pranks and challenges class leader Tyler to a bet: if they can humiliate him within a week, he will resign; if they fail, they must behave and focus on their studies. As time passes, Nick wins the students’ respect through his unique teaching style and remarkable skills. He teaches teamwork on the sports field and even defeats teenage shooting champion Tyler by combining mathematics with marksmanship, breaking down the barriers between them. Meanwhile, school counselor Peyton, initially suspicious of Nick, gradually comes to admire him after seeing him repeatedly risk his life to protect his students. Nick’s investigation advances when he rescues student Blair from a drug-related attack and discovers a large cache of narcotics. The clues lead him to Amanda—a scar-faced woman connected to the trafficking ring—and school board president Carter—Tyler’s mother—who tries removing Nick from school but fails due an agreement made earlier about improving Class A's ranking in exams in exchange for her non-interference in teaching matters . When Carter assigns Amanda monitor duties over Nick , it confirms her involvement in drugs trade . During exams , despite attempts by Amanda encouraging cheating , Class A improves dramatically winning their wager against Carter . With help from now trusting Tyler , evidence against Amanda is gathered leading up to her plan of assassinating Nick failing . Instead , a trap is set for Amanda with Nick and Tyler staging a fake death . Drug kingpin Derek is caught red-handed in school warehouse leading to dismantling of much of the operation. However, Derek escapes custody and kidnaps Blair and Peyton, luring everyone to an abandoned building rigged with bombs. In the final battle, Class A students step up using lessons taught by Nick , defusing explosives while rescuing hostages . With their support , Nick defeats Derek completely destroying campus drug network . After mission completion , Class A transforms learning responsibility , trust and teamwork recognizing him as best teacher ever before his departure leaving them one last assignment : pass their final exams and build a better future.