L4D2 The Passing - L4D1 survivors meets up with L4D2 survivors

Well.... The long anticipated DLC for L4D2 has arrived and the old survivors are back! Yeah! Don't rejoice so happily though as soon the event of having our old survivors back turn to a sad one to the death of one our favourite survivors. To Bill: We will miss you. R.I.P. But it seems like we will never see our L4D1 survivors again. Or Would we? Please click on that subscribe button for fun, laughter bliss and joy!