Three nerdy friends and the school bully must get themselves thrown into detention to find the entrance to a labyrinth of trap-laden tunnels protecting the fabled hidden lab of Alexander Graham Bell.
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剧集资料由 TheTVDB；部分剧集与单集信息来自 TVmaze (CC BY-SA 4.0)；IMDb、烂番茄、Metacritic 评分经 OMDb。
