: Annie Walker is assigned to "walk-in" duty, handling citizens who claim to have government secrets. She meets Walter , a young boy who has decoded complex messages from a "numbers station".

: Elliott is revealed to be a double agent hunting Walter to retrieve the decoded intel. Annie uses her wits and hand-to-hand training to outmaneuver him.

: The episode opens with a dream sequence of Annie in Sri Lanka with Ben Mercer , reinforcing the serial mystery of why he disappeared and why the CIA is actually tracking her.

: Reviewers noted the "bright and shiny" aesthetic typical of early 2010s USA Network "Blue Skies" programming, balanced with the more gritty realities of the spy world.