![Extant Season 1 Episode 4 Extant Season 1 Episode 4](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/sab7i5J0Wv4w4dK2icz3fiXZule.jpg)
Extant Season 1 Episode 4
After Sparks attempts to quarantine Molly, she and her family seek refuge on a remote island with her estranged father, Quinn. When the agency closes in on their whereabouts, Ethan is exposed to grave danger. Meanwhile, Yasumoto experiments with a strange and deadly substance.