Bahhhhhhhhhh what a frightful ending to the episode!
This is why I usually wait for a season to finish before watching. But the first few episodes were amazing. Now he's back with his old boss? Like c'mon.
I can already tell where this is going, with his love interest saves him by opening up about her experiences and they all steal a car bust through the fence and then all the zombies poor in and eat the old boss.
Sigh. Just when I thought this was going to aots...
dd is the tool you can use. But for a system disk you probably want to run it from a LiveOS