Heroes : Fixing the broken

I don't own Heroes. SPOILERS FOR HEROES. Only moments after the end of season four, Claire has to move to Sylar's apartment. A new threat arises. What happens when it's all down to Sylar and Peter to save Claire? Will the group be able to stick together? Or will they find out that some things can never be healed? Even the most broken of people need someone to help them heal...