The SWAT team’s search for an abducted teen leads them to a member of the Witness Protection Program and a decades-old political extremist group. Also, Hondo and his girlfriend disagree…

After learning that he may be the birth father to Sandy’s (guest-star Haylie Duff) unborn child, Martin is left feeling very confused about what to do in his situation, while…

Hiro and Ando’s trek into the future leads them to meet some of the heroes as they are five years later, after the nuclear fallout. This includes a darker side…

The Sacred Heart staff has to deal with their inner child, when J.D. and Turk remember their first prank, Dr. Cox has a ten year old Leukemia patient and Dr….

Henry renegotiates his deal with Mathias. Walt’s search for Donna leads to too many suspects. A phone message sends Walt down an unexpected path.

A shaky Walt searches for Donna as he and Vic reconstruct what happened in the cabin. Mathias has a deal for Henry. Cady tells Walt about a job offer.

The murder of a retired Army Ranger brings the FBI in on the case, to Russell and Catherine’s initial chagrin.

Sam’s time is taken up by her studies for a pharmacology exam, leaving Gates feeling neglected. A school fight results in a stabbing, with Brenner treating the victim and trying…

Brennan’s father Max lands a teaching position at the Jeffersonian. When he ends up helping out with the murder case at hand, Brennan is noticeably bothered by his sudden presence…

To atone for sins of the past, Ben must attempt to summon the smoke monster in order to be judged.

Kate goes to extreme measures to save Ben’s life when Jack refuses to help. Meanwhile, Kate begins to tell the truth about the lie in order to protect Aaron.

Everyone on the island is at risk when one of the survivors decides to go against them and taking matters into their own hands.

After meeting old acquaintances Sawyer is forced to continue lying to protect them.

Ben unwillingly divulges information to Locke about the island, taking him on a journey to various locations including strange monuments and the mysterious Jacob. Back at the beach, Juliet’s secret…

When a young woman finds a teenage boy asleep and naked in her bedroom, his mother, Bree Walsh, is quick to defend him. While Detective Benson and Detective Stabler try…

The team pursues a serial killer targeting families in the Midwest; Morgan receives a visit from Ellie after she runs away from her foster family.

House and Chase find themselves in a serious situation after a young mother with stomach pains dies. Months later, Stacy counsels Chase prior to his disciplinary hearing, and must determine…