Amazon has Avatar: The Way of Water (4K Ultra HD + Blu-ray + Digital 4K) on sale for $19.99 - $5 off when you 'clip' the coupon on the product page = $14.99. Shipping is free w/ Prime or on $35+ orders.

• Note: You must be logged in to clip coupons; coupons are typically for one-time use. Usually ships within 1 to 2 months.
  

Thanks to Deal Hunter Eragorn for sharing this deal.

About this movie:

• Jake Sully lives with his newfound family formed on the planet of Pandora. Once a familiar threat returns to finish what was previously started, Jake must work with Neytiri and the army of the Na'vi race to protect their planet.