Athlete Diana Nyad sets out at 60 to achieve a nearly impossible lifelong dream: to swim from Cuba to Florida across more than 100 miles of open ocean.

In a pandemic-stricken world, Stan and Cindy lead a group of strangers thrown together as they attempt to escape northward away from the inflicted known as the Crossed, those affected by a mysterious disease appear to have a cross on their foreheads, and follow their worst impulses.

Dealing with various setbacks, an LA couple escape to Big Bear Lake for a weekend getaway, hoping to reignite their dwindling romance.