(D&D 6) The third installment of the Dungeon Adventure Path is here! The PCs\' actions in the city have gained the attention of local aristocrats. One of these wealthy merchants seeks the return of his son so he can be free of a powerful curse that\'s destroying his body. The heroes must undertake a perilous journey through the Underdark in pursuit of the prodigal son, but when they find him, returning him to Cauldron might be the last of the PCs\' worries. A D&D Adventure Path: Shackled City adventure for 6th-level PCs.