Batman: Streets of Gotham (2009-) #16

With Bruce Wayne soon to return to Gotham City, the secret past lives of his parents, Thomas and Martha, have come back to haunt the family legacy in chapter three of this 6-part sequel to 'Heart of Hush'! What bizarre experience in their past is connected to a horrible plan that Tommy Elliot has set in motion? And in the co-feature, Two-Face's desperate grab at power continues as he and his gang hold an entire subway train hostage! But how could he possibly escape capture with the FBI waiting for him at the next stop?