On Last Resort, who will survive when Sam and Marcus meet with government officials in the hopes of ending their standoff? Elsewhere, Grace is in charge of a dangerous repair operation on board the sub.
What is it about It's Always Sunny in Philadelphia Halloween episodes that make them so awesome? The Gang always seems to bring the full comedic force on this holiday.
Meredith tries to hide something from Derek, Cristina finds a new sex friend and a visit brings on some tension for Jackson and Webber. Read our latest review of Grey's Anatomy!