Actress Eka was detained from her residence at Hatirjheel in the capital in a narcotic case and on charge of torturing domestic help.
Two cases were filed with Hatirjheel police station around 9:30 pm on Saturday.
One was filed by police in a narcotic case and another case was filed by her tortured housemaid Hazera, 35.
Hatirjheel police station inspector (investigation) Mohiuddin confirmed the matter on Sunday.
Sources said police conducted a drive around 7:00 pm at her residence in Rampura. Later, two female police officers took her to the police station. Illegal liquor and Yaba pills were recovered from Eka's residence during the drive.