Settle in to see some Oscar-worthy acting

Selected home-video releases:

“American Gangster”: Ridley Scott teams up for a third time with his “Gladiator” star Russell Crowe, but it’s Denzel Washington who dominates this crime saga.

Washington stars as Harlem drug lord Frank Lucas, who commands New York’s heroin trade with a supply smuggled directly from Southeast Asia, with Crowe playing a rogue cop who brings him down. Ruby Dee earned a supporting-actress Academy Award nomination as Lucas’ mother.

A two-disc DVD set ($29.98) and HD DVD release ($39.98) each contain the theatrical version and an extended cut with an extra 18 minutes. Extras include deleted scenes, commentary with director Scott and screenwriter Steven Zallian and features on the film’s music, the drug trade and the real-life men behind the characters.

A three-disc DVD set ($34.98) has more documentary segments, including conversations with rappers Common and Tip “T.I.” Harris, who co-star in the film. (Universal)

“Michael Clayton”: George Clooney stars in the title role of this legal thriller about a law firm “fixer,” an attorney who cleans up sordid messes for top clients but finds his conscience tested amid the corruption he discovers in a corporate class-action case. The film earned seven Oscar nominations, including best picture and acting honors for Clooney, Tilda Swinton and Tom Wilkinson.

The DVD ($28.98) and Blu-ray ($35.99) releases, along with an HD DVD edition ($35.99) that follows on March 11, have deleted scenes with commentary from director Tony Gilroy, who provides commentary for the full film as well. (Warner Bros.)

“In the Valley of Elah,” “Rendition,” “Redacted”: Three Iraq and war-on-­terror dramas come to home video.

“In the Valley of Elah,” from “Crash” director Paul Haggis, stars Tommy Lee Jones, who earned an Oscar nomination for the role, and Charlize Theron in a murder mystery set among U.S. troops newly returned from Iraq. DVD, $27.95; Blu-ray or HD DVD, $35.99 each. (Warner Bros.)

Reese Witherspoon and Jake Gyllenhaal star in “Rendition,” the story of an innocent Egyptian-American man abducted by U.S. intelligence agents and imprisoned overseas, where he is subjected to interrogation and torture under suspicion of terrorism. DVD, $28.98. (New Line)

Brian De Palma directs “Redacted,” a harsh tale of rape and murder carried out by U.S. soldiers stationed in Iraq. DVD, $26.98. (Magnolia)

TV on DVD

“Helen Mirren at the BBC”: The Oscar-winning star of “The Queen” is featured in nine TV productions shot from 1974 to 1982: “The Changeling,” “The Apple Cart,” “Caesar and Claretta,” “The Philanthropist,” “The Little Minister,” “The Country Wife,” “Blue Remembered Hills,” “Mrs. Reinhardt” and “Soft Targets.” The five-disc set also has a new interview with Mirren. $79.98. (BBC)

“Walker, Texas Ranger: The Fourth Season”: Chuck Norris is back as a modern lawman with an Old West code of honor. $54.99. (Paramount)

“Coach: The Third Season”: Craig T. Nelson heads on to the field again as a college football coach with an odd assortment of associates. $26.98. (Universal)

“Cops: 20th Anniversary Edition”: The series that pioneered modern reality TV marks its birthday with a two-disc set containing the original pilot, a 20th anniversary special and a collection of highlights from over the years. $29.98. (20th Century Fox)

“Father Ted: The Definitive Collection”: The 1990s British comedy follows the zany adventures of three priests running a parish on a remote island. All 25 episodes are included in the five-disc set, which also has commentary and interviews. $79.98. (BBC)

Other new releases

“Margot at the Wedding”: Nicole Kidman, Jennifer Jason Leigh and Jack Black star in this dour drama of a judgmental woman who comes to visit for her sister’s wedding to an unemployed musician and artist. The DVD has a conversation with Leigh and husband Noah Baumbach, who wrote and directed the movie. $29.99. (Paramount)

“Lust, Caution”: Director Ang Lee returns to Asia for his follow-up to “Brokeback Mountain,” spinning a twisting World War II-era tale of a young Chinese woman (Tang Wei) drawn into a seductive plot to kill a man (Tony Leung) collaborating with the Japanese. The movie is available in the steamy NC-17 theatrical release or a toned-down R-rated version. $29.98. (Universal)

“Run Lola Run”: Tom Tykwer’s madly paced 1998 tale debuts on Blu-ray disc. Franka Potente (“The Bourne Identity”) plays the title role, a woman racing against time to find a small fortune in cash to save her boyfriend from a mobster’s wrath. Tykwer and Potente provide commentary. Blu-ray, $28.95. (Sony)