Answer quote was "Keep up you weaklings!" spoken by Savage Opress.
497 is a timely number.
> 497 seconds (8m 17s)
Roses are red,
violets are blue,
killing unarmed civilians is something only savages would do.
> "Savage" (Opress) and doing the action too.
All shadows have reason. > Clue to the title of the episode "Shades of Reason"
Clue #4 - I thought the last one would give it away.
Running after something is a great thing when others can't catch up.
> Clue to the words spoken "Keep