Philip Waller

Catherine's father has a stroke. He remains in a coma until his death, but she finally tells him about Vincent and Vincent speaks to him before he dies...

When some homeless people enter the tunnel world, father decides to welcome them but Vincent says they should be wary. And it seems he was right cause it seems they're ravenous.

Vincent's most beloved pupil, Michael is given a chance to go to College. He sstays with Catherine until the beginning of the term.

The aforementioned "Dead of Winter" is only one of three episodes that with a Christmas theme.