Unbeknownst to Hiro, however, Adam is already in possession of the vial containing the virus, and lets it fall just before Hiro teleports him.
Unbeknownst to Hiro Adam is already in possession of the vial. This is however. This vial is containing the virus. Unbeknownst to Hiro Adam lets. This is however. It fall. Hiro teleports him.