TV series example of the word

The Big Bang Theory Season 3, Episode 6
Going out to discover electricity?

The Big Bang Theory Season 3, Episode 6
If you refer to the work of Benjamin Franklin, he did not discover electricity.

The Big Bang Theory Season 1, Episode 5
I'm not sure, but I think I'm about to discover how the banana felt.

The Big Bang Theory Season 5, Episode 12
only to emerge and discover his apartment

The Big Bang Theory Season 2, Episode 4
But you didn't discover him. You merely noticed he was here...