Timeline:2008

Previous Year: 2007                                                                                                                                                                                       Next Year: 2009

2008 (MMVIII) is a leap year of the Gregorian calendar that started on a Tuesday. Many fans said this was the worst year of SpongeBob. No new episodes aired until March 3, with the season 6 episode "Krabby Road". 32 episodes premiered this year.

• January 29 - To Love a Patty was released on DVD in North America.
• March 3 - "Krabby Road" premiered.
• March 4 - "Not Normal" premiered.
• March 5 - "Gone" premiered.
• March 6 - "Suction Cup Symphony" premiered.
• March 7 - "Penny Foolish" premiered.
• March 29 - "Nautical Novice" and "Spongicus" premiered.
• April 11 - "Pest of the West" premiered.
• April 15 - The Pest of the West DVD was released in North America.
• June 2 - "The Splinter" premiered.
• June 3 - "Giant Squidward" premiered.
• June 5 - "Sun Bleached" premiered.
• June 6 - "House Fancy" premiered.
• August 4 - "No Nose Knows" premiered.
• August 5 - "Patty Caper" premiered.
• August 6 - "Plankton's Regular" premiered.
• August 7 - "Boating Buddies" premiered.
• August 8 - "The Krabby Kronicle" premiered and Christmas Who? premiered in Australia.
• October 13 - "What Ever Happened to SpongeBob?" premiered.
• October 14 - WhoBob WhatPants? was released on DVD in North America.
• November 3  - The Complete Fourth Season was released on DVD in the UK.
• November 28 - "The Slumber Party", "Grooming Gary", "Porous Pockets", "Krusty Krushers", "The Card", "Dear Vikings", and "Ditchin'" premiered.