Kung fu has a long history in China, with many different schools, such as Wudang, Shaolin, Wing Chun, etc. Each episode of this RTHK documentary series interviews a grandmaster of different style, where they demonstrate actual combat and discuss the nature of their martial art.
At the Apex of Wudang
Zen Combatant - Shaolin
Wing Chun the Real Art
Authentic Hung Kuen
Real Combat - Taichi