Complex sentence: One of Steed's old comrades and an accomplice show themselves and hold Steed and Peel and gunpoint and he reveals his plan to auction off the 30 hypnotically programmed military people to the highest bidder.
Split into simpler sentences: One of Steed's old comrades and an accomplice show themselves and hold Steed and Peel and gunpoint. They reveal a plan to auction off the 30 hypnotically programmed military people to the highest bidder.