Oliver's Big Splash

Oliver's Big Splash
This the eighteenth episode of the third season

Trivia

 * This episode aired on Friday,, July 20th 2018. The same day DJThomasAnd Friends least favorite movie ever, Big World Big Adventures aired.
 * Series creator, director and head writer, DJThomasAnd Friends hates Big World Big Adventures and calls it the worst movie ever made.