The Trio acquire magical orbs that make them invincible.  When Xander learns this, he tells Buffy.  They use information that she's found to figure out that the Trio will hit an armored car.  Buffy shows up and, with a little help from Jonathan, defeat them.  Jonathan and Andrew are arrested by Warren escapes.  Later, Warren shows up at Buffy's with a gun and shoots her.  A stray shot goes through Willow's window and hits Tara also.