Encyclopedia SpongeBobia
Encyclopedia SpongeBobia

Sunday SpongeDay was an event that featured ten new episodes that premiered on Sundays at 11:00am ET during October and November of 2018, as well as January of 2019.


Title card # Title U.S. airdate U.S. viewers
The Night Patty.png
239b "The Night Patty" October 21, 2018
SpongeBob helps out the Krusty Krab's night shift crew, but the customers crave something creepier than usual.
The Grill is Gone.png
239a "The Grill is Gone" October 21, 2018
When a gang of kids steal the Krusty Krab's grill, SpongeBob and Mr. Krabs go to extreme lengths to win it back.
Appointment TV.png
238a "Appointment TV" October 28, 2018
The long-lost episode of "Mermaid Man" is finally showing on TV, but SpongeBob may not make it home in time to watch.
240a "Bubbletown" October 28, 2018
SpongeBob visits his old friend Bubble Buddy in his hometown Bubbletown.
Karen's Virus.png
238b "Karen's Virus" November 4, 2018
Karen gets a computer virus, and it's up to SpongeBob to get it out of her.
Girls' Night Out.png
240b "Girls' Night Out" November 4, 2018
Sandy wants to spend a night in the city with Karen and Mrs. Puff, so the ladies can let off some steam.
Surf N' Turf.png
236b "Surf N' Turf" November 11, 2018
Sandy struggles to build a ship-in-a-bottle before a big contest, so SpongeBob calls in a little extra help.
242a "FarmerBob" November 11, 2018
SpongeBob and Patrick work a day on Old Man Jenkins' farm, much to his dismay.
Squirrel Jelly.png
241a "Squirrel Jelly" November 18, 2018
SpongeBob and Patrick have their peaceful day of jellyfishing disturbed by Sandy's competitive nature.
The String.png
241b "The String" November 18, 2018
SpongeBob pulls from Squidward's shirt a loose string that never seems to end.
The Nitwitting HD.png
243a "The Nitwitting" January 13, 2019
Patrick inducts SpongeBob to his prestigious society of dullards and doofuses.
The Ballad of Filthy Muck.png
243b "The Ballad of Filthy Muck" January 20, 2019
Patrick takes his grime to a new extreme, playing around in so much trash that he becomes unrecognizable.
The Krusty Slammer (Title Card).png
244a "The Krusty Slammer" January 27, 2019
Mr. Krabs turns the Krusty Krab into a jailhouse after Plankton breaks the law, but crime only pays for so long.


  • This event features both season 11 and season 12 episodes.
  • This event aired the first season 12 episode, being "FarmerBob."
    • Despite this, it did not air its sister episode, "Gary & Spot."
  • Despite it being released on a Sunday, "Goons on the Moon" wasn't a part of the event, but instead was rather part of the Nickelodeon Thanksgiving Weekends.
  • This was the first event in 2019 to feature premieres of new episodes.
  • "Surf N' Turf" and "FarmerBob" are the highest-viewed episodes in this event with 1.40 million views, and the lowest rated is "The Ballad of Filthy Muck" with 0.95 million views, making this the first time a SpongeBob episode has fallen under a million viewers.