Doctor Who: Snowglobe 7

In the year 2099, Earth's climate crisis has prompted global governments to encase massive portions of the Arctic and Antarctic under protective domes. Upon arriving at Snowglobe 7, the Doctor and Martha confront not only a widespread infection affecting the inhabitants but also an ancient alien threat long buried beneath the ice. This thrilling adventure features the Tenth Doctor and Martha, as portrayed by David Tennant and Freema Agyeman, and is narrated by Georgia Moffett, known for her role as Jenny in "The Doctor's Daughter."