Check for Provide an accessible overview (MOS:INTRO): Done
Major Point 1: Plot "The series follows the adventures of Finn (voiced by Jeremy Shada), a human boy, and his best friend and adoptive brother Jake ... Finn and Jake their house back because she finds them entertaining." (summarised well in the lead)
Major Point 2: Production "The episode was written and storyboarded by Bert Youn and Sean Jimenez, from ... who would go on to play a larger role in the series as a friend and companion to Finn and Jake" & "The character of Marceline was present in the series' pitch bible ... features the first song that was produced for the series: "The House Hunting Song"." (summarised well in the lead)
Major Point 3: Reception ""Evicted!" was watched by 1.88 million people ... the episode is an example of the emotional complexity of the series." (not a concise summary of the Reception section)
Check for Relative emphasis: Done
Major Point 1: Plot "The series follows the adventures of Finn (voiced by Jeremy Shada), a human boy, and his best friend and adoptive brother Jake ... Finn and Jake their house back because she finds them entertaining." (the lead gives due weight as is given in the body)
Major Point 2: Production "The episode was written and storyboarded by Bert Youn and Sean Jimenez, from ... who would go on to play a larger role in the series as a friend and companion to Finn and Jake" & "The character of Marceline was present in the series' pitch bible ... features the first song that was produced for the series: "The House Hunting Song"." (the lead gives due weight as is given in the body)
Major Point 3: Reception " ""Evicted!" was watched by 1.88 million people ... the episode is an example of the emotional complexity of the series." (the lead does not give due weight as is given in the body)
Twitter is used in source 10 but self-published or questionable sources may be used as sources of information about themselves, especially in articles about themselves, without the requirement that they be published experts in the field.
"with the female characters it’s easy to either write them as clichés or write them as the extreme opposite of those clichés […] I just try to make them have faults and strengths just like Finn and Jake have."[6] (Check on source 6, successful, " I was actually just explaining this earlier today to someone — with the female characters it’s easy to either write them as clichés or write them as the extreme opposite of those clichés. ")
"definitely impressed by the character" ... [7] (Check on source 7, successful, source 7 is a voice cast "What time is it?! It's Adventure Time! While at SDCC 2011, Creator Pendleton Ward joined his voice cast, ...Check out our exclusive Adventure Time interviews below.")
"she has really cool style […] I love what they come up with [in] every episode."[7] (Check on source 7, successful, source 7 is a voice cast "What time is it?! It's Adventure Time! While at SDCC 2011, Creator Pendleton Ward joined his voice cast, ...Check out our exclusive Adventure Time interviews below.")
"is classically trained as a bassist and can do just about anything".[11] (Check on source 11, inaccessible, Error: XML parsing failed)
"sure, in this episode she evicts Finn and Jake from their home ... but hey, this is the first time we meet her and she's awesome."[16] (Check on source 16, successful, Listed as the fourth best moment "4) Meeting Marceline, the Vampire Queen (Episode: Evicted!) Marceline = best. I mean, sure, in this episode she evicts Finn and Jake from their home, leaving them to wander Ooo in search of a place to live, and before the episode’s done they wind up battling it out, but hey, this is the first time we meet her and she's awesome.")
"Marceline = best".[16] (Check on source 16, successful, as above)
"good about that. It's nice".[17]
"emotional complexity" ... [18]
"beneath Adventure Time's weirdness" ... [18]
Check for Likely to be challenged: Done
Check for Contentious material about living persons (WP:BLP): NA
Image 1 (Evicted-Adventure Time screenshot.jpg): This image is a screenshot of a copyrighted television program or station ID. As such, the copyright for it is most likely owned by the company or corporation that produced it. It is believed that the use of a limited number of web-resolution screenshots (1) for identification and critical commentary on the station ID or program and its contents, and (2) on the English-language Wikipedia, hosted on servers in the United States by the non-profit Wikimedia Foundation, qualifies as fair use under United States copyright law. Other use of this image, on Wikipedia or elsewhere, might be copyright infringement.
Image 2 (OliviaOlsonComicCon2011.jpg): This file is licensed under the Creative Commons Attribution 2.0 Generic license. This version permits free use, including commercial use. Hence this image complies with The license must permit both commercial reuse and derivative works.
Check for copyright status: Done
Image 1 (Evicted-Adventure Time screenshot.jpg): Non-free content.
Purpose of use in article (WP:NFCC#8): For identification purposes in conjunction with discussion of the topic of the article.
Replaceable? (WP:NFCC#1): This image is a screenshot of a television show, and therefore any other pictures of this likeness would also be copyrighted. (Since it's a copyrighted character, there are no free alternatives available.)