Head Case

A murder scene complete with lots of blood but no victim and high tech life-extension science are all part of the investigation as Castle and Beckett try to solve a murder without a body. Meanwhile, Alexis waits to hear news about her application to Stanford.

Instinct

Jim and Taylor find themselves trying to save the colony from attacking Pterosaurs. Elisabeth discovers an ex-boyfriend is also living in Terra Nova and may have been responsible for her being recruited. Skye tries to make Josh feel at home and Reynolds gets protective of Maddy.

This is episode 2 according to the Fox website.

Pilot

After missing and presumed dead for eight years, Marine Sergeant Nicholas Brody is rescued in Iraq, and returns home to his family. But CIA agent Carrie Mathison suspects he might have been turned by his terrorist captors, and believes he could be part of a plan to attack America.