Can Will Ferrell and John C. Reilly Be Hilarious as Holmes and Watson? Watch the Trailer

You loved them as The Step Brothers, and in Talladega Nights. And now they are reunited as the world’s greatest consulting detective and his loyal biographer – as Will Ferrell and John C. Reilly star as Holmes & Watson.

Rebecca Hall, Kelly Macdonald, Lauren Lapkus, Hugh Laurie, and Bella Ramsey co-star. Etan Cohen wrote and directed.

In theaters, December 21.

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