of light establish the aesthetic approach of Angel compared to the more conventionally filmed Buffy. Writing David Fury wrote this episode to replace his original script, titled "Corrupt", which also introduces the character of Kate. However, in Fury's first script, Kate had a crack cocaine addiction and worked undercover as a prostitute. Producer Tim Minear says the episode was "a little bit too hopeless, a little too grim"; after the WB Network rejected the episode it was completely rewritten. References External links Angel (season 1) episodes 1999 American television episodes Television episodes written by David Fury Fiction about parasites Television episodes about serial killers