Watch on Soap2day. Cousins Laura Fairlie and Marian Halcombe face a sinister plot when Laura is coerced into marrying the villainous Sir Percival Glyde, who seeks her fortune. With the help of the mysterious “woman in white,” Walter Hartright uncovers the truth about Laura’s twin sister Ann and Percival’s deceit, ultimately freeing Laura from her captor’s clutches.