Kammala wannan jumla: An fara nuna wasan kwaikwayo na farko a ranar 27 ga Yuli, 2007 a Comic-Con International a San Diego. Ya sami mafi yawan martani mai kyau daga masu sukar da kuma masu sauraro. Jerin ya fara ne a The CW a ranar 25 ga Satumba, 2007, kuma ya gudana a ranakun Talata, amma ya koma a ƙarshen Fabrairu 2008 zuwa Alhamis bayan "Smallville". Bayan da sake farawa bin
"Reaper" ya koma watsa shirye-shirye a ranar Talata da dare a kan CW kamar yadda aka saki asali.