Chicago shows, whats going on? ~possible spoilers~

So on Chicago Fire, Mouch has what appears to be a heart attack or may be dead, yet on Chicago PD, his Desk Sergeant wife Trudy, doesn't show any reaction to it. Burgess seems to be gone possibly dealing with her sister. The new girl, Hailey has been added to the Intelligence team, Lindsay is leaving to go to work for the FBI. Is she leaving the show or going to start another show, possibly Chicago Fed, but she is going to New York, so... NY Fed? If Chicago Justice doesn't get renewed, is...

Chicago shows, whats going on? ~possible spoilers~

Chicago shows, whats going on? ~possible spoilers~