The squad welcomes a new member, Constable Brian Morley. With the of Sydney excited over the Grand Final football match, Mickey, Georgia, and Brian attend an MVA which is complicated by unknown hazardous chemicals, a Drug Squad surveillance operation, and a man trapped in a truck who cheerfully refuses to be rescued. Angel and Kathy respond to the scene of a party where a drunken reveller has fallen into an abandoned underground shelter.

A senile woman and then two children become lost in train tunnels during rush hour; stopped commuters trapped in the trains are subject to panic.