"Criminal Minds" season 9, episode 18 airs Wednesday night - find out where to watch online a free live stream of "Criminal Minds" season 9, episode 18, titled "Rabid." Reid and Garcia work out together to prepare for a fitness test, but hide it from Morgan! Meanwhile, zombies are attacking people near Milwaukee in this week's episode.

If you can't make it to a TV by 9pm EST Wednesday night to catch "Criminal Minds" season 9, episode 18, click here or here to watch "Rabid" online via a free live stream.

If that doesn't work, CBS also offers episodes on their website to watch online the morning after an episode airs.

The episode 18 synopsis reads: "Three bodies are found in a shallow grave near Milwaukee. The investigation reveals that the victims are all covered in animal and human bite marks. Meanwhile, Reid and Garcia work out for a company fitness test, but they try to hide their preparation from Morgan."

Watch the promo video below!

Are those zombies attacking people? It'll be up to the BAU to find out who is behind the murder mysteries!

Catch "Criminal Minds" season 9, episode 18 Wednesday night, March 12, at 9pm EST on CBS.

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