Cable ratings: 'Warehouse 13,' 'Deadliest,' 'Miami'

The second episode of Syfy's new drama "Warehouse 13" retained an impressive 97% of its premiere audience Tuesday night. The show delivered 3.4 million viewers.

> ABC Family's "10 Things I Hate About You" (1.1 million) didn't fare so well, dropping a sharp 31% from last week's debut.

> Over on Discovery, "Deadliest Catch" (3.6 million) continues to rule, standing as the top-rated cable show of the night in the adult demo.

> New Bravo series "Miami Social" (648,000) couldn't draw a crowd out of the gate, tracking 57% lower than "Real Housewives of New Jersey" in the slot.

> TNT's "Hawthorne" (3.2 million) perked up, climbing 22% from last week.