Crash - Truslen fra det sorte hul is a 1984 Danish children's science fiction TV-series which was written, directed and produced by Carsten Overskov and starred Lars Ranthe. Crash was produced and broadcast by the Danish Broadcasting Corporation and was also broadcast by the Norwegian Broadcasting Corporation in Norway and by Sveriges Television in Sweden in summer 1985. It was a major production but was not successful in Denmark. Carsten Overskov published a book called Truslen fra det sorte hul, also in 1984. Some 20 years after the broadcast DR was given means to digitalize the series along with other Danish productions such as Tonny Toupé Show, Casper og Mandrilaftalen and Gotha.

Policeman Karl Jørgensen was once a prominent detective, but due to a violent temper he's now checking out passports at the airport, smuggling stout to work in his thermos every day. However, Kaj, the boyfriend of his daughter, is suddenly killed by a heroin overdose injected by hooded gangsters. It turns out he was spying on their organisation for his brother, Frank, who was framed by them while smuggling narcotics. When Frank hears about Kaj's death, he escapes from prison to get back at the killers. Meanwhile, the same gangsters threaten Karl Jørgensen's daughter, and soon Karl is involved in a major drug smuggling case. Frank and his buddy rob a bank and shoot a police officer. A country-wide manhunt ensues while Karl is having trouble with controlling his daughter's vigilante activities, with finding out who killed Kaj, with the police detectives on the case and with his own alcoholic and lacking existence.

Newly divorced journalist returns to her hometown to restart her life and work through her past.