He returned during Henry's investigation into retrieved Nazi art to try and find a lost dagger that he had owned before the war, but although he failed to find it, Adam provided Abe with a ledger that allowed him to find information about his biological parents.
He returned during Henry's investigation into retrieved Nazi art. This was to try and find a lost dagger that he had owned before the war. He failed to find it. Adam provided Abe with a ledger. This ledger allowed him to find information about his biological parents.