May the Panasonic Fourth be with you! The GH5 body only in-stock estimate is currently May 4th (2017) for its starting price of $2000 at Amazon by Amazon itself. This too restricted to Prime members.
Meanwhile Ritz Camera on eBay has it in-stock for $2100 but they include a boatload of free extra accessories: 3rd-party charger, 3rd-party battery, 64GB Transcend SDXC, Polaroid 72″ monopod, Ritz branded camera bag, and the obligatory trinkets: card reader, cleaning kit and memory card wallet.
For the big picture, check the Stock Status Tracker.