After watching a documentary about the moon landing, Kate Downey comes away with a love of all things Buzz Aldrin, and Richard French gets the call to work for NASA, fulfilling a dream that started with his professor Carl Sagan.

When online dating isn't working out for him, Tristan Attwood decides to analyze the data himself, and in search of a deal, Gastor Almonte ends up with an unmanageable number of condoms.

As a 16-year-old, Lily Be gets an unexpected education on the reproductive system, and Xavier Jordan discovers the party side of science at his first scientific conference.

After a car crash alters Emily Winn's life forever, she must relive the trauma when she testifies in a deposition, and black geneticist C. Brandon Ogbunu contemplates the role race has played in his academic career after he gets confronted by the police.