History of SpongeBob Marathon is a 2017 event that featured 2 brand new SpongeBob episodes.
|Title card||#||Title||Airdate||U.S. viewers (millions)|
|[[File:|70px|center]]||'||""Cave Dwelling Sponge""||September 23, 2017|
|When a prehistoric Sponge is unfrozen, he causes chaos all over town – and only SpongeBob can communicate with him!|
|216b||"The Clam Whisperer"||September 23, 2017|
|When a flock of clams descend on Bikini Bottom, SpongeBob has to get them out before they ruin the whole town.|
|8:00AM||"Pest of the West"|
|9:00AM||"Dunces and Dragons"|
|10:00AM||"Cave Dwelling Sponge"/"The Clam Whisperer"|
- On Nick's YouTube page, a quiz was made.
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