Star trek. IV, The voyage home
(DVD) 

Title from disc container and label.

Based on Star trek created by Gene Roddenberry.

Originally released as a motion picture in 1986.

Special features: Commentary by Roberto Orci & Alex Kurtzman; Pavel Chekov's screen moments; The three-picture saga; Star trek for a cause; Starfleet Academy: the whale probe.

Director of photography, Don Peterman ; music, Leonard Rosenman.

William Shatner, Leonard Nimoy, DeForest Kelley, James Doohan, George Takei, Walter Koenig, Nichelle Nichols, Catherine Hicks.

Branded as fugitives by the Federation they swore to protect, the crew dutifully returns to Earth to face charges for crimes committed in the course of rescuing a resurrected Spock, but while en route, they learn that Earth is being ravaged by a strange alien probe demanding a response from a life form that no longer exists.

Kirk and his crew time-travel back to 1986 San Francisco where they encounter the alien life of punk, pizza and exact-change buses while trying to capture two almost-extinct humpback whales to take back with them to the 23rd century.

DVD format, NTSC region 1, Dolby Digital English 5.1 Surround Ex, Dolby Digital French 2.0 Surround, Dolby Digital Mono. (Spanish, Portuguese), widescreen, digitally remastered.

English, dubbed French, or dubbed Spanish dialogue; English, French, Portuguese or Spanish subtitles; English subtitles for the deaf or hard of hearing.