I've just seen this pop up on Twitter.
Viacom @Viacom 9m
"@Nickelodeon has struck a new deal with @netflix for its Nickelodeon Studios division to produce two original, animated feature films based on two of Nickelodeon’s most important properties, The Loud House & Rise of the @TMNT." - BB $VIAB
https://twitter.com/Viacom/status/1092779150790807553
So apparently Rise is getting a film on Netflix.