Invasion
S01E17 The Key
Mariel reluctantly conducts an ultrasound after Christina insists on finding out what is rapidly developing within her. Once school resumes, Jesse becomes uneasy with the behavior of some of his classmates. Meanwhile, Russell and Dave look into what information Healy might have had regarding the hybrids.
Season 1 Episodes
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2
2
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3
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5
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6
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Pilot
Lights Out
Souled Out
Watershed
Get a Life
Alpha Male
Voices
Unnatural Selection
Solitude's Revenge
The Hunt
Double Take
Fish Story
Give Me Death
The Cradle
Before I Wake
The Dredge
Death Wish
Origin of Species
Through a Dark Circle
Us or Them
Disclosure
Power
Redemption
The People vs. Eric Draven
All God's Creatures
It's a Wonderful Death
The Nest
The Fittest
Never Say Die
Lazarus Rising
The Key
Closing Time
Re-Evolution
The Son Also Rises
Brother's Keeper
Run and Gun
Dead to Rights
Round Up
A Gathering Storm
The Last Wave Goodbye