Sand Francisco Dreamin'

A demon attacks the Charmed Ones with dream dust he stole from a Sandman, causing their nightmares to come to life, Phoebe dreams about someone trying to kill her, Piper dreams she has a secret and sexy love, Paige feels alone and Leo dreams about something happening to the baby. The sisters must defeat their worries in their dreams, before they are destroyed. Ultimately Phoebe learns that her mysterious attacker is herself, Paige is afraid of being alone due to her secret birth, and Piper's lover is actually Leo. Leo ends up feeling closer to the baby when he feels it kick. The demon shows up expecting to have their nightmare's backing him up and is shocked to see that they're not there. Piper, annoyed with him, simply blows him up.