Yorkshire, 1898. A grieving woman and her son move back to the unoccupied house of her ex husband, recently found dead, but they discover that they are not alone inside the house.
Bella Baxter is brought back to life by the brilliant and unorthodox scientist Dr. Godwin Baxter. Hungry for the worldliness she is lacking, Bella runs off with Duncan Wedderburn, a slick and debauched lawyer, on a whirlwind adventure across the continents.
"The Step Brothers" are reunited – this time playing the world's greatest consulting detective and his loyal biographer – as Will Ferrell and John C. Reilly star as Holmes & Watson.