Bomb disposal expert Ivan Yeung returns from England and happens to come across a grenade case by accident. Ivan's skills are highly appreciated by senior chemist Ko Yin-Bok and he is invited to join the Forensic Division. Meanwhile, other members of the team are caught in an explosive incident that ends up changing team dynamics.
Bobby Au-Yeung Tsan-Wah
Charmaine Sheh Sze-Man
Frankie Lam
Kevin Cheng Ka-Wing
Yoyo Mung Ka-Wai
Linda Chung Ka-Yan
Raymond Cho Wing-Lim
Florence Kwok Siu-Wan
Fred Cheng Chun-Hung
Vivien Yeo
Astrid Chan Chi-Ching
Matthew Ko
Oscar Leung Lit-Wai
Macy Chan
Kara Wai Ying-Hung
Law Lok-Lam
Angelina Lo Yuen-Yan
Stefan Wong
Rosanne Lui Shan
Henry Yu Yang
Ku Feng
Eddie Li Yu-Yeung