Lab Rats
S04E03 Left Behind
In a bid to sneak a few students off the island to the mainland, the Lab Rats inadvertently leave Spin and Bob behind and must race against time to bring them back before Donald discovers their absence. Meanwhile, Donald decides to try on Chase's mission suit, leading to a frantic scramble between him and Leo to remove it before Chase returns home.
Season 4 Episodes
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2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
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)