Connections

Bod refers to Joseph as "Captain Caveman".

VHS tapes of the show seen in the charity shop.

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.