1. Episode 1

The work of the men and women who protect Ireland's borders on a daily basis.

2. Episode 2

Officer James O'Hearne has to deal with a passenger who has no passport and no form of identification, while a Chinese lady who has just arrived from Toronto faces being deported.

3. Episode 3

Armed police in Cork hunt for illegal immigrants trying to get into Ireland and officers in Dublin deal with a brother and sister from Hong Kong who claim to be visiting a relative.

4. Episode 4

Traffic cops in Dublin pull over a driver suspected of drug offences, while a teenager arrives from France, travelling alone and unable to find those she is meant to be meeting.

5. Episode 5

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.

6. Episode 6

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.

7. Episode 7

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.

8. Episode 8

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.

9. Episode 9

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.