A full moon is about to hit Rookie Blue. It most certainly gets inside the head of many characters, as teased here.
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Rookie Blue Season 2 Episode 3 Quotes

Last warning and then I'm going to taze you. That is 50,000 volts straight into the junk.

Gail

There's hardly any blood though. Looks like the vics were drained before their heads were removed. Hmm... a neat freak.

Jerry