S1, E5: Wu Xie and Wang Pan Zi are trying to find out what really happened during The Mystic Nine's trip to Parcel Island while also curious about his uncle's past. Weighing heavily on his heart though, is the disappearance of his friend Zhang Qi Ling/"Xiao Ge". Wu Xie finds himself mixed up in the same elaborate conspiracy he has been trying to solve but with what looked like dire consequences.