These disks had obfuscated playlists.
I used PowerDVD Ultra and ProcessMonitor to find the MPLS files.
Home Fires, Season 2 Disk 1
Episode 1 - 00489.mpls
Episode 2 - 00580.mpls
Episode 3 - 00714.mpls
Home Fires, Season 2 Disk 2
Episode 4 - 00595.mpls
Episode 5 - 00485.mpls
Episode 6 - 00852.mpls