Complex sentence: Daniel "Danny" Tsang was a stuntman for Fragrant Harbor Films in Hong Kong, during the filming of "Unclean Policeman IV" director Dickson Kurata snuck a crew into the basement laboratory of the Hong Kong branch of S.T.A.R. Labs.
Split into simpler sentences: Daniel "Danny" Tsang is a stuntman for Fragrant Harbor Films in Hong Kong. During the filming of "Unclean Policeman IV" director Dickson Kurata sneaks a crew into the basement laboratory of the Hong Kong branch of S.T.A.R. Labs.