TV Does Halloween

"Pretty Little Liars" -- "This Is a Dark Ride"
Tuesday, 10/23 at 8 PM on ABC Family

The girls are looking forward to some good old Halloween fun now that the traumatic events with Nate are behind them. But while at the Rosewood Halloween party on a train, "A" runs amuck and unexpected party-goers pop up at every turn, like "American Idol" alum Adam Lambert, who will be playing himself.

Check out red carpet photos from the "Pretty Little Liars" ... more 

"Pretty Little Liars" -- "This Is a Dark Ride"
Tuesday, 10/23 at 8 PM on ABC Family

The girls are looking forward to some good old Halloween fun now that the traumatic events with Nate are behind them. But while at the Rosewood Halloween party on a train, "A" runs amuck and unexpected party-goers pop up at every turn, like "American Idol" alum Adam Lambert, who will be playing himself.

Check out red carpet photos from the "Pretty Little Liars" Halloween screening less