Documentary Episode has these relationships to other tropes:

parents kids shares a parent with:
Show Within A Show
Something Completely Different
parent child
Show Within A ShowSoap Within A Show
''School Play
''Game Within A Game
''Who Would Want To Watch Us
Something Completely DifferentA Day At The Bizarro
''BLAM Episode
''Villain Episode
''Musical Episode
''Groundhog Day Loop
''Parody Episode
''Superhero Episode
''Storybook Episode
''Noir Episode
''Out Of Genre Experience
''Lower Deck Episode
''A Day In The Limelight
''Limelight Series
''Vignette Episode
''Poorly Disguised Pilot
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