Going for a really difficult one now,
I will provide a clue to get you going.
If you can manage, submit your answers with the spoiler tag.
Details available here: https://join-lemmy.org/docs/users/02-media.html
I will grade the winner after at least a few days.
Clue:
What is this address? What's the seventh symbol? Why might it be a big enough deal to show a close up of it? Remember, this is guess the episode, not guess the movie...
Hmm. Tell me more. What's this address? When would this happen in the context of the story?
spoiler
I think they are trying to get back to earth, probably at the end running away from the Nazis before they get their memories wiped and or shot and killed.