Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.

Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.

Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.

Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.

Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.

Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.

Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.

Every week Wednesday at 10PM The Grindstone hosts one of Edmonton's only Stand-Up Comedy Open Mics to give first timers a chance to take a huge risk, and pros a chance to work on new material. Each set is 5 minutes, with a light at 4 minutes.