A Rigorous Course [1053257] Released: 1978-07-01 Revenue: $0 Budget: $0 Profit: $0 Runtime: 0 mins Popularity: 0.1156 Vote Average: 0 Vote Count: 0 Overview: The Gang of Four orders a major railroad disruption. Cast [5] Zhenqing Guo Yin Liang Bai Yingkuan Yu Qian Bike Wu Trailers