Wang Zhi goes to see Commander Wan and he thinks it is to bring poison for him to commit suicide. Wang Zhi is actually there to pick his brain regarding the mysterious deaths of officials in the court. Tang Fan gets special treatment and even a house from Boss Ma when he arrives. Tang Fan sees a protest and arrests the ringleader of the silver workers. Boss Ma shows Tang Fan a note that his son was kidnapped. The kidnappers have them follow a dog and then they get caught. Boss Ma goes to find his son on his own. Tang Fan studies the ransom note and realizes that the son isn't really kidnapped. (Source: jindreame at MyDramaList)