Points of reference:
00:08 - "What does a bird needs in the rain?"
00:35 - Arkham chronicle
00:50 - "This fiendish puzzle literally appears out of thin air."
01:32 - Riddler trophy
03:57 - Riddler trophy
04:43 - The prisoners
06:55 - Riddler trophy
08:22 - The suicide collar
09:43 - Rescuing Cash
14:46 - Interview tape
15:36 - Riddler trophy
16:58 - "Did Amadeus go mad, or was he just dizzy?"
17:18 - Riddler trophy
18:27 - "It'll be a cold day in Hell when this Ghul rises again."
19:08 - Analyzing Dr. Young's office
20:16 - "How do you mask your feelings without losing control?"
21:18 - Interview tape
22:47 - Dr. Young's formula

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