The past and present collide when new-school UNIT team up with their 20th century counterparts, as Jemma Redgrave (Kate Stewart) and Ingrid Oliver (Petronella Osgood) are joined by Katy Manning (Jo Jones), John Levene (John Benton) and Richard Franklin (Mike Yates).
Beneath the surface, an ancient force is rising. The Silurians and Sea Devils are poised to take back their world. Revolution is coming... Featuring old friends and foes alike, this 5CD box set has all the oomph and excitement of a summer blockbuster!