The premiere of part one of Sci Fi Channel’s miniseries “The Triangle” was seen by 4.3 million viewers during its Monday debut, according to numbers released by the network.

The program was Sci Fi’s highest-rated event since 2003’s “Battlestar Galactica” miniseries. According to the Sci Fi number, the “Triangle” premiere was the second-most-watched cable program of the day (after USA Network’s “Monday Night Raw”).