As the team principal of the autonomous racing team, Madhur Behl is determined to win, and Engineer Mate King searches for a plane that crashed in the remote mountains of Idaho.

After fully embracing their asexuality, Katherine Holmes begins questioning the necessity of a romantic relationship, and Julie Tomé is thrown for a loop when her child announces they’re “not a girl”.

Growing up in sexually conservative Ireland, Connor O’Donoghue is completely in the dark about sex, sexuality, and anatomy, and Justina Assaad thinks the nausea she’s feeling while waiting to go parasailing is just a fluke.

As someone who values language, Jerzy Gwiazdowski is thrown into turmoil when his partner says “suposably,” and no one can ever say Casie Caldwell’s name correctly and it makes her furious.

As a student, Emily Pitts was never a fan of science, but now, as a middle school teacher, she’s not feeling confident in her skills to teach the subject, and despite his deep desire to study science, Andrew Barnes is constantly told he can’t.

Silvana Clark finds a bat in her newborn’s room and thinks it may have bitten her baby, and Leah Moore navigates the challenges of raising a daughter with cri-du-chat syndrome alongside her other children with their own special needs.

A new baby and a new job make Edith Gonzalez feel distant from her husband, so she decides to spice things up, and while working at the zoo, Lee Osorio learns a lot about zoo animal sex and himself.

Sarah Demers has this nagging feeling she’s not a real physicist, and after dropping out of college, Kevin Smiley can’t seem to shake his feelings of inadequacy.

On a flight to St. Louis, the plane Brad Lawrence is on, needs to make an emergency landing, and while Keven Griffen is doing field work in Sierra Nevada a wildfire breaks out.

Gregor Posadas joins the army to pursue his dreams of becoming an engineer and fulfill his father’s wish of “fixing” their home country of the Philippines, and after losing his father as a young child, Nanduh Balakrishnan feels compelled to use his school savings to buy a life saving drug for a patient at the hospital he’s working at.