![Adventure Time: goodbye to the most inventive cartoon since The Simpsons | Animation on TV | The Guardian Adventure Time: goodbye to the most inventive cartoon since The Simpsons | Animation on TV | The Guardian](https://i.guim.co.uk/img/media/f77d607c8607ed032cf3100a69ddaf48eb63643d/0_20_1024_614/master/1024.jpg?width=1200&quality=85&auto=format&fit=max&s=f7c3a0ae6ed7d5c85b92a94f586a3af3)
Adventure Time: goodbye to the most inventive cartoon since The Simpsons | Animation on TV | The Guardian
![Hear This Song, One Last Time (Ending Clip) | Adventure Time (Series Finale) - Come Along With Me - YouTube Hear This Song, One Last Time (Ending Clip) | Adventure Time (Series Finale) - Come Along With Me - YouTube](https://i.ytimg.com/vi/kw2NFh95aHQ/sddefault.jpg)
Hear This Song, One Last Time (Ending Clip) | Adventure Time (Series Finale) - Come Along With Me - YouTube
![Willow Smith to Guest Star on 'Adventure Time' Series Finale -- and Sing the Theme! (Exclusive) | Entertainment Tonight Willow Smith to Guest Star on 'Adventure Time' Series Finale -- and Sing the Theme! (Exclusive) | Entertainment Tonight](https://www.etonline.com/sites/default/files/styles/640xh/public/images/2018-08/willow_smith_adventure_time_etbug_embed2.jpg)
Willow Smith to Guest Star on 'Adventure Time' Series Finale -- and Sing the Theme! (Exclusive) | Entertainment Tonight
![If You're Not Watching Cartoon Network's 'Adventure Time,' Now's the Perfect Time to Start — Here's Why – IndieWire If You're Not Watching Cartoon Network's 'Adventure Time,' Now's the Perfect Time to Start — Here's Why – IndieWire](https://www.indiewire.com/wp-content/uploads/2014/03/at-better.png)