Maria and Michael investigate Laurie's situation and find that the house really belongs to her, but her aunt and uncle paid to have her declared insane. Michael discovers the manner in which he is related to Laurie. Brody's body is possessed again and Max, Isabel, Tess, and Liz learn about the parasitic nature of the blue crystals and why they infected Laurie, but not all human beings. They enlist Alex and Kyle to help them search for the hive so they can stop the deadly spread of the parasite.
Did You Know?
When Michael walks out of Laurie's dining room to find the intruder, two red lights from the camera pan across the white dividing wall of the hallway. See more
It's ok, you know? You have the right to protect your family.
You're part of the family I was trying to protect. As far as I can see, you're the only good thing about having an alien in my life.
You're definitely my favorite human.
Yeah, well... you're my favorite Martian.
Performed by Jill Phillips See more