The BAU is summoned to Indiana by local authorities when a serial arsonist threatens the residents of Royal by setting fire to community meeting places that kills many people.
Jesse uses baby Michelle to get a date with one of Danny's co-workers, but when a girlfriend of Jesse's tells the story of how she met Jesse with Michelle, Jesse's date is postponed indefinitely.
Tony's attempt at arranging a date between Angela and his recently divorced buddy leads to a battle royal when the lively Mona intervenes.
After escaping from prison, a private convicted of spying takes several JAG officers hostage and insists they retry him.
Jessica is convinced that a ballerina who died during her premiere performance in a new ballet was actually murdered.