IMDB Frequency Frequency IMDb Series Info IMDb Series Info IMDB IMDB Frequency Frequency Frequency Frequency Frequency Frequency www.imdb.com/title/tt5531470 IMDB Frequency Internet Movie Database Frequency IMDb IMDB www.imdb.com/title/tt5531470 Frequency IMDb Series Info Frequency Frequency IMDb Frequency IMDB : 7.8/10 short-lived T.V. adaptation Frequency Frequency IMDb 《黑洞頻率》