Like many actors, Mulroney broke into the industry with a few TV roles, with his first credit being Tim McGary in 1986's made ...

The most memorable guest appearances on Chicago Fire at Firehouse 51 range from real-life Mayor Rahm Emanuel and NASCAR's Carl Edwards to Rush band members and more.

One Chicago fans are growing accustomed to their favorite characters missing an episode here and there, but the latest episode of Chicago Fire took things a step too far. The episode wasn’t just ...