Stick a sword in it — Renard, you wanna do the honors? — because Grimm is done for the season. Friday’s two-hour finale saw the deaths of three players, including Meisner (sniff!), and some intriguing developments for various members of the Scooby Gang. Here’s a quick recap: Hadrian’s Wall identified Bonaparte, a Zauberbiest who helped found Black Claw,…

