Transformers Robots in Disguise Legion Figure Series 04 - Set of 2 (Bumblebee & Sideswipe) - Transformers Robots in Disguise 2015 RID Legion Transformers Robots in Disguise Legion Figure Series 05 - Set of 2 (Strongarm & Ultra Magnus) - Transformers Robots in Disguise 2015 RID Legion Transformers Robots in Disguise Warriors Series 04 - Set of 2 (Bumblebee & Grimlock) - Transformers Robots in Disguise 2015 RID Warriors
Those are the same ones already in stock at Robot Kingdom (and Action Robo) and seen here. So only Legion Class wave 5 is entirely new.
I agree with you. The fact that these are Legion figs and not Commanders makes this even more difficult to fit in my current collection.