It's hard to deny Rex Harrison’s effort in this one; he nearly shouts "thar she blows" while giving a cheerfully pompous portrayal of himself as a ghost! The story centers on “Mrs. Muir,” also called “Lucia” (Gene Tierney), and her daughter, who find themselves needing a change of scenery after the death of Mrs. Muir’s husband and an unpleasant relationship with his family, so they relocate to the coast. Ignoring som…