Blind Sided

S1 E19: After the Halliwell sisters witness the kidnapping of Piper's friend son, they discover it's the work of the Grimlocks, demons who take the sight away from young boys. Phoebe tracks one surviving boy down who escaped 20 years ago while Prue is besieged by an over aggressive tabloid journalist who witnessed her powers in use and tips off Trudeau about her.