Was Stan Beeman's Girlfriend a Spy?

Why spend so much time nurturing that potential in her, only to leave it unaddressed? It's easy enough to decide that, yes, she is a spy whose secret stays undisclosed. But her role is first and foremost to “serve intrigue,” as Holden put it. Renee is the show's ultimate unanswered question.

Why did Paige get off the train?

But by stepping off that train, Paige has proven herself more capable of self-sacrifice than her parents ever were, despite their lofty ideals. It's the ultimate act of altruism: sacrificing a potentially fulfilling life in order to ensure that her brother isn't alone in this world.

How does Stan find out about the Jennings?

In late 1987, Stan once again becomes suspicious of Philip and Elizabeth Jennings. He confirms that they are in fact the KGB Agents he has been chasing. ... Paige then tells Stan she discovered the truth about her parents when she was 16, and admits she really did care for his son Matthew while they were in a relationship.