Stenck

Stenck was a Sontaran Commander who led an invasion of Earth in late 2021, seeking to exploit the final Flux event for the Flux Offensive. He worked with the Grand Serpent, who lowered the shields and allowed the Sontarans to invade. (TV: Survivors of the Flux) He was destroyed with the rest of his fleet by the Flux. (TV: The Vanquishers)