"Wormhole X-Treme!" is an episode from Season 5 of the science fiction

Science fiction

Science fiction is a genre of fiction dealing with imaginary but more or less plausible content such as future settings, futuristic science and technology, space travel, aliens, and paranormal abilities...

 television series Stargate SG-1

Stargate SG-1

Stargate SG-1 is a Canadian-American adventure and military science fiction television series and part of Metro-Goldwyn-Mayer's Stargate franchise. The show, created by Brad Wright and Jonathan Glassner, is based on the 1994 feature film Stargate by Dean Devlin and Roland Emmerich...

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The title also refers to a camp

Camp (style)

Camp is an aesthetic sensibility that regards something as appealing because of its taste and ironic value. The concept is closely related to kitsch, and things with camp appeal may also be described as being "cheesy"...

y fictional science fiction series named Wormhole X-Treme!, a show-within-a-show that is portrayed in the episode. This was the 100th episode of Stargate SG-1, and as such was produced as a "special" episode laden with large numbers of in-joke

In-joke

An in-joke, also known as an inside joke or in joke, is a joke whose humour is clear only to people who are in a particular social group, occupation, or other community of common understanding...

s and cameo appearance

Cameo appearance

A cameo role or cameo appearance is a brief appearance of a known person in a work of the performing arts, such as plays, films, video games and television...

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This episode is a continuation of the Season 4 episode "Point of No Return".