Riverdale's Marisol Nichols Discovers Riverdale Fan Theories

Marisol Nichols, aka Hermione Lodge, uncovers some wild Riverdale fan theories. Is Ethel possibly Archie's sister? Did Hiram set up the town hall shooting? Is Hermione the villain everyone should actually be looking out for? Season 3 of "Riverdale" airs Wednesdays at 8/7c on The CW.