Since the Maskman movie was filmed about the same time as episode 19 (although it was released the same day episode 21 aired), here's the v2, plus the trailer.
720p mkv
scripts
480p mp4
This is a V2, so we have two sets of patches: one that uses the Bunny Hat raw, and one that uses the GUIS v1. Both include a patch for the trailer raw.
raw patch
v1 patch