Burning Flame III will have a new storyline and will not continue where its predecessor left off. The main theme is still on firefighters' duties and challenges. Wong He will continue his legacy as a firefighter alongside the other main casts Kevin Cheng, Bosco Wong and Myolie Wu.
 Character relations
Besides focusing on firefighters' duties, Burning Flame III also shed light on father and son relationship between Wong He and his onscreen father Kong Hon. Moreover there are also romantic plots including a budding love triangle between Wong He and his onscreen best friend colleague Kevin Cheng for female lead Myolie Wu. At the same time Kevin Cheng is also being pursued by Leanne Li. Bosco Wong will have love line with Aimee Chan and Stephen Wong will be romantically involved with Elaine Yiu.
Burning Flame II (Traditional Chinese: 烈火雄心II) is a TVB modern action drama that focuses on the duties and challenges of Hong Kong firefighters. Wong He continues to be the leading star in this series along with other new cast members including Alex Fong, Maggie Cheung Ho Yee, Stephen Au, Yoyo Mung, and Flora Chan. Although it is the second installment in the Burning Flame series, the story and the characters are completely different from the first.