The CW has announced that the series premiere of "DC's Legends of Tomorrow," the ensemble superhero drama spinning out of "Arrow" and "The Flash," will have an extended runtime. The series debut on Thursday, Jan. 21, will receive an additional three minutes, running from 8:00 p.m through 9:02:50 p.m.

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The network has also released the latest in its character spotlight videos, focusing this time on one of the lesser-fleshed out members of Rip Hunter's time-traveling team: Heat Wave (Dominic Purcell).

"DC's Legends of Tomorrow" debuts 8 p.m. Thursday, Jan. 21 on The CW.