Because Walmart likes to release its most jaw-dropping TV deals as a handful of pre-meditated doorbusters, more shoppers will be waiting in the wings for the clock to strike a certain time (rather than calmly perusing several pages of TV deals) — which means TVs selling out is more likely and time is of the essence.

Walmart is planning big savings for its next "Black Friday Deals" sale and it's already giving a sneak peak at some of the big markdowns. Here's what we know is going to be on sale.