STORY PLOTLINE

The TARDIS takes the Doctor and his companions back in time to fifteenth century Mexico, the centre of the Aztec civilisation. But when Barbara is mistaken for the reincarnation of the High Priest Yetaxa, the time travelers find themselves caught up in a vicious political power struggle which could cost them their lives...

DVD EXTRAS

• Studio Commentary with Verity Lambert OBE, William Russell, and Carole Ann Ford
• REMEMBERING THE AZTECS A new documentary featuring cast from this production: John Ringham, Walter Randall and Ian Cullen
• DESIGNING THE AZTECS An interview with set designer, Barry Newbery, featuring extensive behind the scenes photos
• THE STORY OF CORTEZ AND MONTEZUMA Original footage from BLUE PETER
• RESTORING THE AZTECS A look at the digital enhancing process for this release
• MAKING COCOA An animated guide to making Cocoa drink
• ARABIC SOUNDTRACK The final episode includes an option to view it in Arabic
• TARDIS CAM No.3, Photo gallery and Production notes

COMMENT  Spoliers ahead