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Episode guide

S4·E3 Left Behind

Core Aired March 25, 2015

Synopsis

After sneaking some students off the island and to the mainland, the Lab Rats accidentally leave Spin and Bob behind and must retrieve them before Donald finds out. Meanwhile, Donald tries on Chase's mission suit and he and Leo scramble to get it off before Chase gets home.

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Frequently Asked Questions

When did Season 4 Episode 3 of Lab Rats air?

Season 4, Episode 3 ('Left Behind') originally aired on March 25, 2015.

How long is Season 4 Episode 3 ('Left Behind')?

The episode follows the standard broadcast runtime for Lab Rats.

What happens in Lab Rats Season 4 Episode 3?

After sneaking some students off the island and to the mainland, the Lab Rats accidentally leave Spin and Bob behind and must retrieve them before Donald finds out. Meanwhile, Donald tries on Chase's mission suit and he and Leo scramble to get it off before Chase gets home....