Finally got a chance to look at it. 

Not a master manifest - just a plain one. You could grab all of the TS files referenced in it. 

Standard VOD, so no concern about a live window. No encryption, either. 

Worst-case, you could drop all of these files (in order) into any movie editor to stitch them together. 

There are other tools out there, but can’t vouch for them. VLC could do this in multiple ways. Here’s a CLI option: 

https://wiki.videolan.org/VLC_HowTo/Merge_videos_together/