As he waits for them , however , he sees Gretchen and Elliott on Charlie Rose dismissing his contributions to Gray Matter , and he is determined to return to Albuquerque to put things right .
Feeling hopeless , Walt calls the DEA and gives himself up .
As Walt waits for them , however , Walt sees Gretchen and Elliott on Charlie Rose dismissing Walt 's contributions to Gray Matter , and he is determined to return to Albuquerque to put things right .
Feeling hopeless , Walt calls the DEA and gives himself up .