Adorama currently has the Panasonic Lumix FZ1000 available with a free $100 gift card. The FZ1000 captures 4K video at 20MP images with its 1″ sensor and offers an excellent zoom range with its 25-400mm f/2.8-4 equivalent lens. Check it out while it lasts here at Adorama.
B&H has a couple of solid deals on the Sony A7R and A7S cameras.
Both cameras are available with free expedited shipping for delivery in time for Christmas.