And the Graves of Time (S04E06)

When Baird goes after Nicole Noone in an attempt to repair her rift with the Library, she ends up joining Nicole in a mission to retrieve a dangerous artifact before it falls into the hands of Russian grave robbers. But can she convince Nicole to forgive the Library and return home with her? Or will Nicole open Baird's eyes to the dangers of a Guardian dedicating her heart and soul to the Library? (Prime Video)