Still very concerned about Ollie, Danny decides to find out once and for all whether drugs are responsible for her violent mood swings. Home alone, he decides to go through her stuff to see if he can find any evidence of drug abuse. He is gutted when his worst fears are confirmed and he discovers a substance in Ollie's bag just as Len walks in to the room. Will he cover for Ollie, or will Len think the drugs are his? (thetvdb.com)