There are several ways Red can get out of this situation. Aram can hack into the prison and cause a malfunction on the lethal injection machine. There could be a stay ordered to halt the execution. Something has to happen because it's not yet Red's time.
Liz wanted the truth, but her plans backfired when she came to the realization that perhaps Red has done more good than harm. Will Red discover the secret she shares with Dembe?