Covert CIA agent Martian is called back to London Station. An incident in Belarus puts Bosko and Henry on a collision course with Langley. Danny learns a lesson. Someone unexpectedly reappears in Martian's life. Series premiere.

Georgie, uma menina sonhadora de 12 anos, vive feliz sozinha em seu apartamento em Londres, enchendo-o de magia. De repente, seu pai distante aparece e a força a confrontar a realidade.

A London couple struggling with an expensive apartment agree to take on a roommate.