Complex sentence: In the episode "Subtext", Conners discovers that Warren has been conducting mutagenic experiments on human test subjects, he threatens to inform the school board only for Warren to blackmail him with his own lizard experiments.
Split into simpler sentences: In the episode "Subtext", Conners discovers that Warren has been conducting mutagenic experiments on human test subjects. When he threatens to inform the school board, Warren to blackmail him with his own lizard experiments.