MINISERIES. "Downton Abbey" creator Julian Fellowes penned this four-part miniseries documenting the experiences of disparate passengers aboard the RMS Titanic, whose fates collide when the "unsinkable" ocean liner goes down. Parts one through three air Saturday night; the miniseries concludes Sunday at 9 p.m., on the 100th anniversary of the Titanic's sinking.
Miniseries premiere, Saturday, 8 p.m., ABC
DRAMA. A field training officer nicknamed Yoda instructs six rookie cops (including stars Leelee Sobieski and Adam Goldberg) on their first days patrolling upper Manhattan's 22nd precinct in this new cop drama that's not afraid to show a little grit.
Series premiere, Sunday, 10 p.m., CBS
"Say Yes to the Dress: Bridesmaids"
REALITY. The only thing more terrifying than a bridezilla is the dress she forces her bridesmaids to wear. And yes — the personalities are as outlandish as some of the gowns in this spinoff series' second season.
Season premiere, Friday, 9 p.m., TLC