A Birthday, Not a Break: Patrick has to run from people who have been left in a zombie-like state from having their sleep stolen (including his brother) on or near his birthday.
Episode of the Dead: The Night Hag's victims act like zombies (specifically the fast-moving kind), chasing after people and catching them so that she can eat their sleep as well.
Barney when he realises his brother is at the sleepover.
Patrick when he sees that the kid's earlier attempt to summon the Night Hag worked.
Summon Bigger Fish: To get the Night Hag to leave, Courtney tells Pugsley that he must summon a Day Hag. It turns out the two are sisters who haven't seen each other in a long time, and they have some catching up to do. The Night Hag's victims are either restored by the Day Hag, or just released from her control.
Technically-Living Zombie: People who have their sleep eaten by the Night Hag are rendered feral from the rapid onset of extreme sleep deprivation, and become her thralls.
Whilst searching for his brother Patrick, Barney comes across Courtney about to gouge Pugsley's eyes out. Courtney states that it's exactly what it looks like.
Whilst searching for his brother Patrick, Barney comes across Courtney about to gouge Pugsley's eyes out. Courtney states that it's exactly what it looks like.