The audience for "DC's Legends of Tomorrow" rose 10 percent Thursday night, to 2.6 million total viewers. It marks the series' most-watched episode since Jan. 28, the conclusion of the two-part pilot.

The CW action-adventure series also experienced a 12 percent week-to-week increase in the coveted adults 18-49 demographic (0.9/3), and 10 percent in males 18-49 (1.1/4). "Legends" outperformed NBC in the 8 p.m. to 9 p.m. slot in both of those demos.

"DC's Legends of Tomorrow" Recap: Too Much Talk About Time Travel Weighs Down "Star City 2046"

Titled "Star City 2046," the episode featured a guest appearance Stephen Amell as an older, grizzled Arrow, who, like the Emerald Archer depicted in "Batman: The Dark Knight Returns," is missing an arm.

Airing Thursdays at 8 p.m. ET/PT on The CW, "DC's Legends of Tomorrow" stars Brandon Routh, Victor Garber, Caity Lotz, Ciara Renee, Arthur Darvill, Franz Drameh, Dominic Purcell and Wentworth Miler.