A racehorse is stolen and theres an investigation underway. Fishy and an other group of thugs wants the seeds from the horse to make a profit off of this rich golden stallion.
Meanwhile, Fiona is absolutely embarrassed by her boyfriend Nigel with his seemingly awful jokes and his annoying but funny laughter. Eddie pokes fun at the situation at hand.
Elsewhere, there was a tip that lead the investigators to an American/Scottish Pub. With two half brothers who own the bar and in which absolutely hate each other with their regional differences. But they have a tip on the subject at hand and Eddie and Pippin are on the case.
Later, Fishy and his goons hire a prostitute to Take care of the horse but ends up killing him. Fishy freaks and steals a container containing horse fluids from a different horse from some guys barn.
Rudy goes undercover in disguise as a German at the pub to meet up with a head boss from a gang. Which incidentally ends up ruined by Rudy's on-going acting.
In the end, the gang is busted after the sting operation and Fiona gets over the embarrassment of Nigel.