As Claire becomes immersed into the world of the Carnival, she becomes increasingly suspicious of Samuel's motives. Hiro is on a mission to rescue one of his own, but has difficulty communicating his intentions to Ando. Samuel has his sight set on Emma and her ability to complete his master plan.

Bölüm: S04E13
Bölüm Adı: Upon This Rock
Yayınlanma Tarihi: 04.01.2010