A documentary about dance artist Kirstie Simson by award-winning Scottish film-maker Katrina McPherson. Over five years, Katrina filmed Kirstie performing and teaching across Europe, culminating in a one-off performance with Michael Schumacher, Kenzo Kusuda and Dai Jian at the Universal Hall in Findhorn. Force of Nature combines specially filmed performance, documentary footage and in-depth interviews with Kirstie, in which she talks about her life-long practice, and her passionate belief in the power of dance to transform lives.