As part of series 2, a pair of 5-packs have been found in America.

Each is a themed set of recolours....

Stunticons -
T001 Motorbreath (translucent)
T002 Dead End
T003 Decepticon Dragstrip
T004 Brake-Neck (Wildrider)
T005 Breakdown

Autobot Polar Assault -
T006 Optimus Prime (translucent)
T007 Bumblebee
T008 Ironhide
T009 Jetfire
T010 Mirage