Alison Williams' blossoming passion for chemistry is sidetracked by a professor's thoughtless comment, and climate scientist Sarah Myhre becomes embroiled in conflict after speaking out against a senior scientist's problematic statements about climate change.

Learning a modern version of her childhood Indian dances puts Sumitra Mattai’s brain and body to the test, and when people doubt that dance can empower girls to pursue STEM careers, Yamilée Toussaint sets out to prove them wrong.

After feeling betrayed by the very systems meant to protect her, Karen McCaffrey chooses to become the advocate for survivors she once needed herself, and in her twenties, Mary Cyn endures a string of gynecological problems, and the lack of compassion she encounters in medical settings motivates her into changing how medical students learn patient care.

Being half Navajo and half white, Carissa Sherman turns to genetics to better understand her identity. As she questions where she belongs, her hair becomes a quiet but powerful marker of how she sees herself, and growing up, Ria Spencer believed “good hair” meant long hair but when a medical condition forces her to shave it all off, she’s challenged to rethink what that belief really means.

As a science teacher, Mamoudou N'Diaye was supposed to have all the answers, but he struggles to explain being Black in the USA, and Rhonda Key fights to be taken seriously by her white co-workers and students when she gets a job at a middle school.

Graduate student Angelique Allen doesn’t fully understand the strong connection she feels to the 2015 animated film Home, and growing up in segregated 1950s Baltimore, Ken Phillips learns early who society says he can’t be.

Getting dumped is the push psychologist Jiawen Huang needs to step outside his comfort zone, and while completing her PhD in neuroscience, Leslie Sibener is determined to fix her relationship.

After multiple relapses, Carlos Guerrero-Anderson takes a chance on an experimental treatment for his rare cancer, and Angie Weaver holds onto an unshakable belief that her daughter, who has a rare SCN2A disorder, will beat the odds.

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.