Eight years later, a new mission begins: Capture an asteroid. Aleida and Danielle are still haunted by events from the past.
After a sudden crisis, the Martian crews pull together.
The Martian crew debates how to save the life of one of their own.
A joint mission brings about conflict between crew members.
As NASA scrambles to prepare for the launch to Mars, Margo is confronted with a harsh personal reality.
Puck, Quinn, Santana, Mercedes, Brittany, Artie and Tina all return to McKinley for Homecoming and help Rachel and Kurt recruit for the new glee club.
Rogelio’s stepdaughters decide to try and make Jane’s life miserable. Rogelio asks Xo to use his band.
Jenna and Matty try stay friends and have sex, but Jenna find the arrangement unbalanced.
