Today looks like it is the last day for a long list of DVD Lightning Deals  on Amazon.
Here are the ones that go active at 11:20 a.m. EST:
Harry Potter and the Half-Blood Prince [Blu-ray]  – $3.96
The Lord of the Rings: The Two Towers [Blu-ray]  – $3.96
The Complete Inspector Lynley Mysteries  – $69.99