Watch Lab Rats Season 4 Episode 9 Online
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- COUNTRIES: United States of America,Spain,United Kingdom
- Subtitles: English
Chase and Douglas reanimate a prehistoric sea spider. It escapes and bites Adam, which poisons him. It then grows and becomes 50 feet long due to growth hormones that had been given to it by Douglas. Everyone tries to stop the spider so they can create a cure for Adam.