Hi GDA. The format of AGH - since conception - has always followed just 3 x groups, so not everyone (Dogs, Gypsies, Scrappers, TLT and Rick) is in every episode.
Tonight's is Rick, Gypsies and TLT for example :)
And yes AGH3 is the longest series so far with 13 episodes.
AGH1 was 8
AGH2 was...