While violent, Jack was easily confused, since he mistook the term "hijack" for a use of his name, and he was an occasional liability to Hydra, as he sneezed into Rojan's face and allowed Teggs to attack when captured. After the two were arrested by the DSS, they agreed to go peacefully if they were returned to their original bodies by Doctor Frankensaur. Jack was imprisoned with Rojan and the decombined Bim-Wim-Lim-Dim-Ponko.