The 2015 Leader Plankton! New Year's Marathon (shortened as 2015 LPNYM) is a 2015 New Year's event where new episodes of Leader Plankton! will air throughout January in order to celebrate the new year.
Episodes[]
Season 3[]
Season 4[]
Trivia[]
- The marathon began on January 7, 2015 and ended on January 25, 2015.
- Eight episodes were produced during the marathon.
- Six episodes were from Season 3 while the other two were from Season 4.