The Twist in Outer Limits

The main character has been conditioned, or you might say, brain washed. The twist is that they, they put him through this d programming system. It seems to work. He's part of the resistance. Now, he helps them in an attempt to assassinate a his former overlord. We find out, oh, brent spiner was a lem all along himself. Ando insa standard warning, if you don't want this spoiled, pause right now and come back later.