Grissom: I need you to roll up your sleeve and give me a pint of your blood
Holly: What for?
Grissom: It's customary for all new hires.
Holly: Why?
Grissom: So many reasons...
[some time later] [Grissom is undertaking a blood spatter reconstruction using real blood]
Warrick: Where'd you get the blood?
Grissom: The new girl. Want to donate?
Warrick: Hell no.
Holly: What for?
Grissom: It's customary for all new hires.
Holly: Why?
Grissom: So many reasons...
[some time later] [Grissom is undertaking a blood spatter reconstruction using real blood]
Warrick: Where'd you get the blood?
Grissom: The new girl. Want to donate?
Warrick: Hell no.
Grissom : I need you to roll up your sleeve and give me a pint of your blood
Holly : What for?
Grissom : It's customary for all new hires.
Holly : Why?
Grissom : So many reasons...
[some time later] [Grissom is undertaking a blood spatter reconstruction using real blood]
Warrick : Where'd you get the blood?
Grissom : The new girl. Want to donate?
Warrick : Hell no.
http://www.tv-quotes.com/shows/csi-crime-scene-investigation/quote_24169.html
