Thomas Kopache

With Finch missing – kidnapped by his hacker nemesis, Root (guest star AMY ACKER) in last season's finale cliffhanger – Reese enlists Detectives Carter and Fusco to join the search for his friend on the second season premiere. But can they continue without him? Meanwhile, The Machine never sleeps and issues a new number to Reese. KEN LEUNG (Lost) guest stars as the latest Person of Interest.

A young mathematician is shot with a 200-year-old bullet, inspiring wild theories by Castle about a time-traveling murderer.

In the early 22nd century, Captain Jonathan Archer commands a crew at the front lines of intergalactic upheaval.

Rory begins to serve her community service working with a road crew; Lorelai and Luke debate fixing up the house or buying another.

Geordi and Ro are pronounced dead after a transporting maneuver from a distressed Romulan ship goes awry.

The lives of the Enterprise crew are endangered when the ship suddenly develops its own intelligence.