SBS will air the sixth episode of its popular period drama, "Moon Lovers: Scarlet Heart Ryeo", tonight at 10 p.m. (KST). The sequel might feature a love triangle between Ko Ha-jin a.k.a Hae Soo (IU), Prince Wang Wook (Kang Ha-neul) and Prince Wang So (Lee Joon-gi).

The official trailer and promotional photos of the upcoming episode have been released online through Twitter. While the clip hints at troubled moments for Lee Ji-eun a.k.a IU's character, the images tease romantic sequence between her and Joon-gi's character.

So to find out what's next for the female lead and if she will be thrown out of the Goryeo Dynasty, watch episode 6 of the show live here. The period drama can also be live-streamed on mobile phone from here.

Though "Moon Lovers: Scarlet Heart Ryeo" opened up to criticism after its first two episodes, the show is being ranked first in both, the Content Power Index (CPI) report and the Topicality Index report, on Korean dramas and variety shows. 

The period drama is also fairing well in China as reports indicate that the last episode was viewed by more than 700 million people in the country.