The first series of convertible Rescue Bots toys are being re-released in the second series, with translucent parts and a weapon.
With Medix and Hoist from Series 1.5 not being included, it suggests that the second season of the cartoon will be staying with the same 4 robot cast characters. (no replacements or additions)

The first wave - Optimus, Bumblebee, Chase, Heatwave. (click on the images to see the other images at the Target website)

The second wave - Blades, Boulder.


The first wave has already just been found at Target stores in America.