Saturday

“Little People, Big World”

TLC at 8 p.m.

Jeremy’s poor performance in school has Matt and Amy thinking about his academic future, while the twins turn 16 years old and want their driver’s licenses.

Sunday

“Brothers & Sisters”

ABC at 10 p.m.

As Kitty and Robert cope with the fallout from a tragedy, marital woes and assumptions about her husband’s infidelity are becoming too much for Sarah to bear.

Tuesday

“Law & Order: Criminal Intent”

NBC at 9 p.m.

A female astronaut is found murdered and the investigation leads to a jealous professional rival between an ex-boyfriend and a married space-shuttle commander with whom the victim was having an affair.

Diggers

In this comedy drama, two generations of clam-diggers work the land and struggle to make sense of the changes that threaten to forever change their simple way of life in the years before the Hamptons became the ultimate Long Island destination.

The Invisible

The Invisible is a supernatural thriller about a writer who finds himself trapped between the world of the living and the dead, who are completely invisible to those who are living.

The Condemned

This adrenalin-charged action thriller tells the story of a man who is awaiting the death penalty in a corrupt Central American prison. After he is purchased by a wealthy producer and taken to a desolate island, he must fight to the death against nine other condemned killers from all corners of the world, with freedom going to the sole survivor.