"A mysterious force pulls the TARDIS off course, stranding the Doctor, Ian, Barbara and Vicki on the alien world of Vortis. A fierce battle is raging between the moth-like Menoptra and giant insects known as Zarbi. But what is the dark secret that hides at the center of the Zarbi's lair?" -- Container.

The TARDIS arrives in fifteenth century Mexico inside the tomb of the Aztec High Priest Yetaxa. The travelers get cut off. Barbara is proclaimed to be Yetaxa's divine reincarnation. However, she incurs the wrath of the High Priest of Sacrifice when she tries to use her authority to put an end to human sacrifices.

Salvador raced home from school to share exciting news with his abuela: he made an A+ on his science test! But at home, he learns that his grandmother needs his help. She is going to the doctor and wants her grandson to interpret for her. Abuela is nervous because she has never been to a doctor in the United States. In El Salvador, she either saw a curandera or drank te de manzanilla when she felt sick. When he learns that none of the physicians...