Wikipedia
Fredless
"Fredless" is episode 5 of season 3 in the television show Angel. Written by Mere Smith and directed by Marita Grabiak, it was originally broadcast on October 22, 2001 on the WB network. Fred’s parents, Roger and Trish Burkle, arrive in town from Texas to take her home with them, prompting Fred to run away. Angel learns that Fred’s problems with her mother and father are purely emotional while Mr. and Mrs. Burkle prove themselves to be formidable fighters against demons. Meanwhile, the gang is unknowingly in danger after Angel beheads a vicious demon whose head is the breeding ground for a strain of insect demons, causing a swarm of giant cockroaches to lay siege to the hotel in order to retrieve their offspring.