"Strike Back" is a British action television series that first premiered in 2010. The show follows the missions of a secretive military intelligence unit known as Section 20, which conducts high-stakes operations around the globe. The series is known for its intense action sequences, complex characters, and intricate plots involving terrorism and espionage. The main characters, including John Porter and Michael Stonebridge, work together to thwart various threats while navigating personal challenges. The show has received praise for its production quality and engaging storytelling, leading to multiple seasons and adaptations in different countries.