Foreign terrorist forces have set off an energy crisis, and seven counter-terrorist elites are secretly guarding the "Underground Great Wall"! The "Wolf Pack Squad" led by Lao Diao (played by Zhang Jin) has been engaged in foreign security work for a long time. During a certain mission, they accidentally discovered that foreign terrorist forces were reaching out to China's energy lifeline! Lao Diao was ordered to lead Ke Tong (played by Aarif Lee), Yaoguai (played by Jiang Luxia) and other team members to attack. The crisis is imminent. Can the "Wolf Pack Squad" turn danger into safety?