Bod refers to Joseph as "Captain Caveman".
Joseph explains that his nickname for his late wife was inspired by a scene in Jurassic Park.
In one scene, after getting drunk, Joseph bares his butt and yells "Freedom!". This is both a reference to the Scots' act of baring their butts to taunt the enemy and to William Wallace's motto.
Tommy says that he wants to start a zoo and fill it with exotic animals like those on The Blue Planet.
Tommy asks Joseph, "What's the story in Balamory?"
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