 He showed his leadership by communicating to the enemy, namely, Rose Tyler, Cybermen and The Doctor, and commanding the other three Daleks.Because there were only four Daleks outside the void, Sec fought alongside the other Cult members against the enemy, and kept checking the status of the Genesis Ark.However, as soon as the Ark was 'primed' Sec escaped the Torchwood tower with the Ark, to command the entire army of Daleks from the sky whilst keeping a close watch on the Ark.