Overview

• Episode 3 airs September 12 at 9:50 p.m. KST, with the production promising to reveal the truth behind Jung Yi-shin’s first murder and praising Go Hyun-jung’s intense performance.
• Fresh stills preview a tense late‑night confrontation between Jung Yi-shin and her son Cha Soo-yeol, including a 15‑minute scene the director called extraordinary.
• Go Hyun-jung stars as Jung Yi-shin, known as the Mantis, opposite Jang Dong-yoon as her estranged detective son, driving the show’s mother–son psychological dynamic.
• Us Weekly reports Netflix is releasing episodes in real time with the Korean broadcast, with the first two available now and additional drops scheduled through late September.
• The first two episodes are also available with subtitles on Viki, reflecting the series’ simultaneous domestic broadcast on SBS and international streaming rollout.