Ep 18. Lost in Space

In American Dad season 8 episode 18, titled "Lost in Space," the Smith family sets out on a mission to save the world from an impending asteroid. As they prepare to launch into space, tensions run high between husband and wife, Stan and Francine, as they struggle to deal with their differing opinions on how to handle the situation.

Meanwhile, their children, Steve and Hayley, are caught up in their own drama as they each vie for a spot on the spaceship, with Steve using his scientific knowledge and Hayley resorting to more unconventional methods. Their alien friend, Roger, also joins the mission, although his motives may not be entirely selfless.

As the spacecraft hurtles through space towards the asteroid, the Smith family must work together to overcome obstacles and reach their goal. However, when a few unexpected twists and turns come their way, they begin to question whether they will be able to make it back to Earth alive.

With its trademark blend of humor and action, "Lost in Space" is a thrilling and entertaining episode of American Dad that will keep fans on the edge of their seats. Will the Smith family be able to save the world and return home safely? Tune in to find out!