The tvN crime thriller series “Stranger” starring Bae Doo-na and Jo Seung-woo reached a viewership of 5.1 percent Saturday.

Bae Doo-na in "Stranger" (tvN)

The show is receiving favorable reviews for its airtight plot, gripping sequences and strong performances.

Jo stars as Hwang Si-mok, a cold-blooded loner prosecutor who is unable to feel emotions. Bae plays Han Yeo-jin, a passionate police investigator seeking to uncover the murder of a prosecutor.

Jo Seung-woo in "Stranger" (tvN)

“Stranger” airs Saturdays and Sundays at 9 p.m. on tvN.

By Rumy Doo (doo@heraldcorp.com)