Duration: 44m

TV-14 8.6 Drama

ER S8E22

A school shooting leads to a lockdown in the ER, as staff faces both physical and emotional challenges while treating victims.

Release Date: May 16, 2002 (USA)

Creator: Michael Crichton

Cast: Laura Innes, Noah Wyle, Maura Tierney, Goran Višnjić, Anthony Edwards, Yvette Freeman, Laura Cerón,Deezer D, Eriq La Salle