The Mad Bomber finally gets out from under the street and tries blocking the manhole with a safety sign (vowing to have Porky blown to bits), but Porky comes out from another manhole and grabs hold of the Mad Bomber's cloak.
After being freed from his underground confinement, the Mad Bomber makes a final attempt to block the manhole entrance using a safety sign ( warning that he will destroy Porky), however, Porky unexpectedly emerges from an adjacent manhole and grabs onto the Mad Bomber's cloak.