However , the plan backfires when the police appeared .
When the girls found out that Charles was coming to the DiLaurentis household ( for his birthday ) , they plan on catching him as he is set to meet with Jason .
The plan backfires when the police appeared .
When the girls found out that Charles was coming to the DiLaurentis household ( for his birthday ) , they plan on catching him as he is set to meet with Jason .