While we are still waiting for the first wave to hit more than a couple stores, and the rest of the world are already on the second wave, Hasbro have posted up images of wave 4 on their facebook page and a Wave 3 Voyager.

Deluxe Wave 4
Knock Out - green and red (heavy remoulding)
Arcee - grey and blue (remoulding)
Vertabreak - tiger orange & yellow redeco of Lazerback

Voyager Wave 3
Grimwing (new mould) is also shown.