The Adventurers Season 1 Episode 19 Episode 19 ( Air Date 1980-12-18 ) Genre Drama category. Overview "The Adventurers is a TVB television series, premiered in 1980. Theme song "The Adventurer's", and the sub theme song "The Sentimental Debts" composition and arrangement by Joseph Koo, lyricist by Wong Jim, sung by Jenny Tseng.".