The Key To Time DVD The Key To Time DVD Reissue of the 2007 UK box set, this time in a “non-limited” edition. Login to add to your collection or wishlist! Where to buy This site contains affiliate links for which I may be compensated. Search to buy on Amazon UK Search to buy on eBay UK Stories in this collectable: Classic Who S16 • Serial 1 · (4 episodes) The Ribos Operation Average. Rating: 68% Average rating: ★ 3.57 Classic Who S16 • Serial 2 · (4 episodes) The Pirate Planet Average. Rating: 70% Average rating: ★ 3.64 Classic Who S16 • Serial 3 · (4 episodes) The Stones of Blood Average. Rating: 70% Average rating: ★ 3.62 Classic Who S16 • Serial 4 · (4 episodes) The Androids of Tara Average. Rating: 68% Average rating: ★ 3.55 Classic Who S16 • Serial 5 · (4 episodes) The Power of Kroll Average. Rating: 59% Average rating: ★ 3.09 Classic Who S16 • Serial 6 · (6 episodes) The Armageddon Factor Average. Rating: 64% Average rating: ★ 3.34 (No Series) Merry Christmas Doctor Who Average. Rating: 65% Average rating: ★ 3.85