*Jeremy Sisto is joining the police force on “Law & Order” next season. Sisto, who starred on “Kidnapped” last season, will return to NBC as a detective on “Law & Order,” said Dick Wolf, the series’ executive producer. The crime drama will begin its 18th year when it returns in midseason. Sisto is expected to replace Milena Govich, who played Detective Nina Cassady.
*James Cameron, whose ship came in when he won three Oscars for producing, directing and editing “Titanic,” has put his 730 acres of Malibu, Calif., ranchland on the market at close to $25 million. After the 1997 release of “Titanic,” Cameron started buying parcels near Pepperdine University on which to create a ranch or a family sanctuary that he planned to call “Tranquility Base.”
