Groupon offers BBC's Life on Blu-ray Disc for $11.99 plus $3.99 for shipping. That's tied with our mention from July as the lowest total price we've seen. (It's a current low by $8.) This 4-disc set is narrated by Oprah Winfrey.

Also available is BBC's Life on DVD for $9.99 plus $3.99 for shipping. That's also tied with our mention from July as the lowest total price we've seen. (It's a current low by $27.) Both deals end October 5.