Joseph O'Connell

When Peggy breaks up with Patrick, Mike tries to reunite them; as a tornado reaches Chicago, Molly and Mike reveal important news to each other.

After being shot in a robbery, Mike decides to live each day as if it's his last; Carl thinks Mike should quit the police force.

Molly is very excited when her book finally becomes available for purchase but starts to obsessively worry that no one will buy it.