"Da Ali G Show: Da Compleet Seereez" _ With Sacha Baron Cohen’s big-screen "Borat" a sensation in theaters, a four-disc set gathers both seasons of the comedy series in which his journalistic alter-egos _ hip-hopping Ali G, Kazakh Borat and Austrian Bruno _ skewer all things American. The set has commentary and bonus segments featuring all three characters. DVD set, $49.99. (HBO)

"How I Met Your Mother: Season One" _ A clever premise _ flashbacks related by a man to his children about his romantic youth _ marks this sitcom starring Josh Radnor, Alyson Hannigan and Neil Patrick Harris. The first 22 episodes come in a three-disc set that features commentary. DVD set, $39.98. (20th Century Fox)

"Alias: The Complete Fifth Season" _ Jennifer Garner’s final season of espionage dress-up arrives in a four-disc set with the last 17 episodes. Along with cast and crew commentary, the set has deleted scenes and featurettes on the show’s music and its new cast member, Rachel Nichols. DVD set, $39.99. (Disney)

"Boston Legal: Season Two" _ A seven-disc set offers more legal hijinks with the capable but emotionally warped attorneys at a Boston firm, the cast led by James Spader, William Shatner and Candice Bergen. The set has all 27 episodes from year two. DVD set, $59.98. (20th Century Fox)_

"So Notorious: The Complete Series" _ Tori Spelling stars in a fictionalized send-up of her life as an ex-"Beverly Hills 90210" star and the daughter of legendary TV producer Aaron Spelling. All nine episodes come in a two-disc set. DVD set, $26.99. (Paramount)

"Seinfeld: Season 7" _ Jerry Seinfeld and pals Julia Louis-Dreyfus, Jason Alexander and Michael Richards return for more adventures about nothing much. A four-disc set packs all 24 episodes from the seventh season, plus commentary and interviews with the cast, co-creator Larry David and others. DVD set, $49.95. (Sony)

"Perry Mason: Season 1, Volume 2" _ Raymond Burr is back on the case as TV’s celebrated defense attorney, who takes on hopeless cases and almost always gets his client off. The five-disc set has 20 more episodes from the first season. DVD set, $54.99. (Paramount)

"Star Trek: The Animated Series" _ Before the big-screen flicks and a rush of spinoffs, the sci-fi series lived on briefly in the mid-1970s with this cartoon series featuring vocals from the original cast, including William Shatner, Leonard Nimoy and DeForest Kelley. A four-disc set has all 22 episodes. DVD set, $62.99. (Paramount)