A new PBS Masterpiece psychological thriller stars Glenda Jackson as a woman desperately trying to solve two mysteries — even as her own grasp of reality is slipping away.
(Image credit: Marsaili Mainz/Courtesy of STV Productions )
A new PBS Masterpiece psychological thriller stars Glenda Jackson as a woman desperately trying to solve two mysteries — even as her own grasp of reality is slipping away.Read MoreArts & Life : NPR