The TARDIS materialises inside an Aztec tomb. Outside it, the Doctor and his companions soon discover that Mexico in the 15th century is a bloodthirsty and dangerous place... And with Barbara mistaken for a reincarnation of an ancient high priest called Yetaxa, the history teacher thinks that she can put an end to the barbaric human sacrifices once and for all. But can she rewrite history without disastrous consequences?
as The Doctor
as Susan Foreman
as Barbara Wright
as Ian Chesterton
as Autloc
as Tlotoxl
as Tonila
as Perfect Victim
as Ixta
as Cameca
as First Victim
as Aztec Captain
