Season 4 will be the fourth season of Quest 89. The first 10 episodes have been written, and are now currently in production of filming. The other 20 episodes of season 4 are currently being written. It will have 30 episodes focusing on many characters, and multiple story arcs.
|A Tale of Two Trains||31||2019|
|Past, Present, Future||32||2019|
|Flight of the Phoenix||33||2019|
|It's Brad For Ya||34||2019|
- The title card was made by Duck 'N' Duncan.
- Nick has confirmed that this season will have 30 episodes, unlike the prior three seasons.
- Nick has also confrimed that Ivo Hugh will be a big focus of this season.
- The season has been in the writing stage since September 2016, although some footage was filmed in the summer before this
- Season 4 has been in production since fall 2016. Episodes are being written by Nick, but some are being co-written with OlivertheJams. The latter has also been helping to write for the new characters as well.