Dar Emtedad-e Shab (Persian: در امتداد شب, lit.

'Throughout the Night') is a 1977 Iranian drama film directed by Parviz Sayyad.

It stars Iranian singer Googoosh and actor Saeed Kangarani.

[1] Parvaneh (Googoosh), who is a famous singer and movie star, has an affair with Kaveh (Naser Mamdouh) who has a family, after she gets divorced.

Parvaneh hears about Baabak's disease and decides to send him abroad for medical treatment.