How many movies have Benedict Cumberbatch and Cate Blanchett acted in together?

They have worked on 5 movies together! Their first movie together was The Hobbit: An Unexpected Journey (2012) while their highest rated movie together was The Hobbit: The Desolation of Smaug (2013). They have not worked together since Mowgli: Legend of the Jungle (2018). They are most known for their adventure films together.