Gina's name is not mentioned within the episode.

One of them, floor 0, can be accessed through a teleport hidden somewhere within the same episode.

This occurrence became a plot point within the episode.

The title of the hit was humorously manipulated in the phrase "get ready for some chocolate pain" within the episode.

A turning point within the episode is the discussion with Harrison of the right to privacy.

And then get married within the same episode!

Some switch from mania to depression (or vice versa) within the same episode.

An important sequence within the episode was the time-shift which ends in Tommy returning to 1918.

The show begins with an introduction to the five states to be documented within the episode.

This is manifested by blooper-shots being shown within the episode rather than at the end of each program.