Leverage, Season 2

Hardison:
I did look for you. For six months.

Parker:
Done. The key. Done.

(Hardison opens the kit and pulls out the finished master key, using it on the box Parker is picking)

Parker:
I think people are like locks. Really complicated and frustrating. But you can't force them. You have to take time and be fiddly.

Hardison:
Fiddly?

Parker:
You learn to be patient, and just wait until you hear the... (the lock opens and the door swings wide)