On Wednesday, Netflix introduced a brand new clip from The Fall of the House of Usher, which introduces Hamill's eerie new character. You can check out the clip in its entirety above! Here's the official description of The Fall of the House of Usher from Netflix:

A new clip from Mike Flanagan's The Fall of the House of Usher introduces us to the wildly dysfunctional Usher family, who certainly give Succession 's Roys a run for their money. The show centers on Roderick and Madeline Usher (Bruce Greenwood and Mary McDonnell),