"Wednesday" Season 2, Part 2 reveals Principal Weems as a spirit guide and hints at Lady Gaga's role, premiering Sept. 3.

The trailer for "Wednesday" Season 2, Part 2 reveals that Principal Larissa Weems will return as a spirit guide only visible to Wednesday. The season, premiering on Netflix on September 3, also hints at a mysterious role for Lady Gaga and continues Wednesday's investigation into supernatural events, including confrontations with Tyler Galpin.