In the season four episode, Shadow Of A Doubt, we see Dr. Klein wearing a leather jacket as he climbs onto his motorbike. On the back of the jacket is a large crest which says "The Lab Rats". But underneath that are the letters: M.C. Anyone know what the M.C. stands for?

ML wave

She was in such a good mood she let all the pedestrians in the crosswalk get to safety before taking off again.
- CC Aiken, The Late Great Lois Lane