Michelle and The Doctor (Ten)
"You sound like you don't believe in aliens," he observed, as he watched Clark and Mad Sweeney's fight. "First off, the redhead is a leprechaun. Second, how is it that Clark doesn't seem to be hurting whatsoever at this point in the fight? In this round? Alien."
Yes, he was fully aware that he sounded like that guy in the Ancient Aliens show. He didn't particularly care, either. The dude had some valid points.
"Some aliens are different than others. He seems to have gained super strength with his abilities."