A passenger causes difficulty at Shannon airport due to a lack of paperwork and the Road Safety Authority look out for dangerous trucks near the border with Northern Ireland.
An Indian man and his daughter without the required paperwork risk being refused entry to Ireland, while a woman is caught with several suspicious items in the boot of her vehicle.
An Australian girl's arrival on a flight from the UK raises suspicions at Dublin airport, while Passport and Immigration Officers are faced with a family from Ghana.
Dublin Port security handle a foreign truck that is illegally parked and traffic officers pull over a van driver whose day goes from bad to worse as the misdemeanours mount up.
The Disney cruise ship arrives in Ireland for the first time, but such a high-profile arrival makes it a target for terrorists and puts the Dublin security team on high alert.
An American man loses his passport on his way from central Europe to Ireland, while a Mexican lady claims she's visiting her brother, but has little evidence to back up her story.
