Air Date: May 22, 2008

Rating:

• 1
• 2
• 3
• 4
• 5

(90)

In the two-part season finale, Meredith and Derek take another shot at the clinical trial while the others race to free a boy from a hardening Read More

In the two-part season finale, Meredith and Derek take another shot at the clinical trial while the others race to free a boy from a hardening block of cement. Meanwhile, Izzie helps Alex care for Rebecca and Lexie learns a secret about George's intern status. Read Less