Hao's Singaporean restaurant is in danger of going out of business. Hao's grandson, Mark, secretly travels to Shanghai to attend a cooking competition despite his grandfather's wishes for him to become an engineer. Mark takes the place of a contestant who did not show up and must now impress the host, Julia Lee, and her chef husband, David Chen. Chen, who is originally from Singapore and misses his family, eventually learns he is Mark's father.

Pran Boon, or Hunter Boon, saves a child's life by killing a young Sming that attacked him. Little did he know that the young Sming was not the only one in the area. After having witnessed Pran Boon killing her son, mother Sming sets out to Pran Boon's village, seeking revenge that leaves Pran Boon's wife dead and his daughter injured. Knowing he and his daughter would never be safe again until the Sming is dead, Pran Boon begins his hunt for the most dangerous hunter in the jungle with the support of Pran Hlong, an immigrated Chinese hunter who seems unlikely to be an ordinary hunter.