After a sudden crisis, the Martian crews pull together.

A surprise maneuver during the journey to Mars provokes desperate measures.

The astronauts move quickly to build Martian bases.

Will decides to audition for his dream job as an on-camera weatherman, but in order to succeed, he needs a little help from Miggy, Poppy and Sophie to hone in…

Jake and Gina attend their 20th high school reunion. Back at the Nine-Nine, Charles helps Rosa with her love life.

Randall uncovers new truths about his past.

Randall uncovers new truths about his past.