best Buy has the Steelbook version of Blue Planet II in 4K on sale for $10.99. Shipping is free on $35+, otherwise it's $3.99, or free for elite members.
- Blue Planet II Steelbook (4K UHD + Blu-ray)
- Run time: 5 hours
- Seven Worlds, One Planet (4K UHD + Blu-ray) $10.99
- Run time: 6 hours and 40 minutes
- Oceans: Our Blue Planet (4K UHD + Blu-ray) $9.99
- Run time: 40 minutes