If the nurse bought it, then Tyrus is still around.  I kind of doubt it, but I guess if the next season picks up late enough for a recovery him and mike could become antagonists…  I didn't notice the nurse though, are you sure about that?

I wish, I wish I knew how to work this new post system.  The post below was meant as a reply to mudderway.

Nor, apparently, would there have been time travel.  Or widespread American historical illiteracy.  Whichever is the reason for you thinking the French Revolution of 1789 was responsible for the American one of 1775.