Heidi Loughlin finds out she has breast cancer while pregnant.

Rose and Lauren are in a "poly-triad" relationship with Buddy, and they're pregnant with his babies; female-born Fernando lives as a man and is having a baby with his transgender partner.

Morbidly obese Lorraine's risky pregnancy requires the medical team's full expertise; at home, severely disabled Sheree and her husband face the challenges of being parents.

What it's like to be pregnant in extreme situations with unique access to moms-to-be.

What it's like to be pregnant in extreme situations with unique access to moms-to-be.