Sergeant Deegan is a member of the Garda Síochána on Craggy Island.
Biography[]
After Henry Sellers goes AWOL after getting drunk, Ted and Dougal ask Deegan to help and upon finding the presenter roaming through woodland Deegan takes him out with a tranquilizer dart.
They also spot Jack but as Deegan prepares to take him out, Ted says not to as he will make his own way home.