It continues off from the Omniverse season finale. Before Ben and Rook are able to contact Gwen and Kevin, they are called in to deal with a robbery, said robbery is nothing but aliens, but they all have a badge that looks like the omnitrix. After they stop them, its revealed that the robbers are all humans using knockoff omnitrixes, that can only hold a single dna template, so only one transformation. Who are making these Solotrixes.