Best of the Baddies Marathon is a 2017 event that featured 2 brand new SpongeBob episodes. The marathon featured villains-themed episodes, generally Mermaid Man and Barnacle Boy episodes.
|Title card||#||Title||Airdate||U.S. viewers (millions)|
|219a||"Man Ray Returns"||September 30, 2017|
|When Man Ray rents Squidward's house for the weekend, it's up to SpongeBob and Patrick to stop his evil vacation.|
|219b||"Larry the Floor Manager"||September 30, 2017|
|Mr. Krabs takes a vacation and makes Larry the Lobster the temporary manager of the Krusty Krab.|
|8:00AM||"Just One Bite"/"Lame and Fortune"|
|8:30AM||"Back to the Past"/"Shuffleboarding"|
|9:00AM||"Mermaid Man and Barnacle Boy III"/"Mermaid Man and Barnacle Boy V"|
|9:30AM||"Super Evil Aquatic Villain Team Up is Go!"/"Mermaid Pants"|
|10:00AM||"Man Ray Returns"/"Larry the Floor Manager" (new)|
- "The Bully" was originally planned to be aired at the 8am timeslot, but its sister episode "Just One Bite" was aired by mistake.