Alex attempts to save a boy with strange symptoms on Saving Hope. "Conduct" is the second episode of the show's first season.
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Saving Hope Season 1 Episode 2 Quotes

Charlie's ex wife: I see you doing all this nursemaid stuff for him, but what are you doing for him as his wife.
Alex: I'm his fiancee.

This is what I love about you, Alex. You face things. You walk towards trouble. You look it right in the eye. And when you have to, you fight.

Charlie