Where To Stream Extant Season 2 Episode 4
Cracking the Code
- Aired July 22, 2015
- 60 Min
- Rated 4.8
- Number 26 Of 26 Rated Episodes
As Molly works to create a virus that will eradicate alien hybrids, she discovers that aliens are trying to communicate with humans through a hidden message in their DNA. Also, Lucy helps Ethan run away from Charlie in order to help him recover memories of his mother, Molly.