Lab Rats
S04E15 One of Us
Adam, Bree, and Chase are on a mission to find Leo, who has not shown up for training. They soon discover that he’s in Mission Creek, dealing with the fallout from Janelle's ultimatum about their relationship. Suddenly, S-1 makes an unexpected appearance, leaving everyone stunned. She’s arrived on the island with no memories, just like the rest, but is haunted by recurring flashbacks of Krane.
Season 4 Episodes
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3
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7
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9
10
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15
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20
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Bionic Rebellion (1)
Bionic Rebellion (2)
Left Behind
Under Siege
Bionic Dog
Mission Mania
Simulation Manipulation
Forbidden Hero
Spider Island
Spike vs. Spikette
Lab Rats vs. Mighty Med
Space Elevator
Bionic Action Hero (1)
Bionic Action Hero (2)
One of Us
Bob Zombie
Human Eddy
The Curse of the Screaming Skull
On the Edge
Ultimate Tailgate Challenge
And Then There Were Four
Space Colony
The Vanishing (1)
The Vanishing (2)