Is there a doctor in the asylum? Dr. Young to the mansion! (Batman Arkham Asylum - GOTY) Part 4

Greetings and welcome to Part 4 of our Batman Arkham Asylum - Game of the Year edition playthrough!

In this episode we start creeping and crawling our way through the mansion in search of Dr. Young, as we attempt to locate her and her "mystery files." Along the way we solve more riddles, and locate some Arkham cyphers - helping unlock the true story of Arkham Asylum!