Lab Rats (2012)
S04E09 Spider Island
Episode Overview
Chase and Douglas bring a prehistoric sea spider back to life, but it quickly breaks free and bites Adam, injecting him with venom. The creature then rapidly expands to an astonishing 50 feet in length, thanks to growth hormones administered by Douglas. The team races against time to subdue the massive spider in hopes of developing an antidote for Adam’s poisoning.