“terra nova” (8 p.m., fox): Maddy (Naomi Scott) makes a horrifying discovery that could

“terra nova” (8 p.m., fox): Maddy (Naomi Scott) makes a horrifying discovery that could put her life in danger.

“20/20” (10:01 P.M., ABC): Diane Sawyer lands another big interview on a special edition of “20/20.” The veteran journalist sits down with U.S. Rep. Gabrielle Giffords and her husband, space shuttle commander Mark Kelly, who share their story for the first time since the shooting incident in Arizona.

tv listings, B6

DVD RELEASES

Movies available Tuesday on DVD and through digital providers include:

“Larry Crowne” (PG-13): A recently unemployed man enrolls at a local college. Starring Tom Hanks, Julia Roberts and Cedric the Entertainer.

“Beginners” (R): A man must deal with his father’s death and newfound love. Starring Ewan McGregor, Christopher Plummer and Melanie Laurent.

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