EPISODIUM
An assassin from the future tries to kill Tae Yi, but Jin Gyeom once again saves her. The killer leaves a strange, indecipherable formula on Tae Yi's wall, leaving the police and Tae Yi baffled. However, his cellphone reveals a possible accomplice. Meanwhile, Seok Oh Won tells Jin Gyeom a little more about his mother and The Book of Prophecy.