Beneath the Surface is the title of the BBC DVD box set released on the 14th January 2008 and 5th March 2008 in Australia. The boxset featured all the stories that contained the Silurians and the Sea Devils. These are Doctor Who and the Silurians, The Sea Devils and Warriors of the Deep. Jon Pertwee featured on the cover of the Region 2 and 4 release as two of the three were with his character (Warriors of the Deep featured Peter Davison as the Doctor). The cover also features the Silurians' dinosaur pet and both a Silurian and a Sea Devil. In all the set is made up of four discs. The rear cover features the Fifth Doctor with a Myrka.
Bonus features
Doctor Who and the Silurians
- Commentary: Caroline John, Nicholas Courtney, Peter Miles, Geoffrey Palmer, Timothy Combe, Barry Letts and Terrance Dicks
- Going underground: The making of Doctor Who and the Silurians
- Now and then: Locations guide
- Colour Silurian overlay: restoring the story to colour
- What lies beneath: the stories background
- Musical Scales: musical feature
- Isolated Musical score
- Production notes
- Photo gallery
- The Time Meddler preview
The Sea Devils
- Commentary: With Michael Briant, Barry Letts, and Terrance Dicks.
- Hello Sailor!: the making of the Sea Devils
- Isolated music score
- Production notes
- Photo gallery
Warriors of the Deep
- Commentary: With Peter Davison, Janet Fielding, Eric Saward, and Mat Irvine.
- The Depths: the making of Warriors of the Deep
- They Came from Beneath the Sea: making the monsters
- Science in action: BBC school program
- Isolated music score
- Production notes
- Photo gallery