The Mikaelsons reunited on Legacies Season 4 Episode 15, and it sent the bubble drama upward.
The highly-anticipated hour secured 440,000 viewers and a 0.1 rating in the demo.
All told, the total viewer tally is up 13% week-to-week to hit a season-high.
The rise couldn’t come at a better time since the show is awaiting word on its future at The CW.
Before Legacies, Walker ticked down in total viewers to 850,000 and a 0.1 rating.
Over on CBS, freshman sensation Ghosts, wrapped its first season with 5.8 million total viewers and a 0.6 rating.
Young Sheldon inched down to 6.6 million viewers and a 0.5 rating, while United States of Al (4.8 million/0.4 rating) was steady.
How We Roll (3.9 million/0.4 rating) and Bull (4 million/0.4 rating) each ticked up a tenth.
Law & Order took another tumble for NBC, managing 3.9 million viewers and a 0.4 rating, while SVU (4.6 million/0.6 rating) was steady.
Organized Crime ticked up to 3.1 million viewers and a 0.5 rating.
NBC will likely keep this night intact next season.
Over on FOX, Masterchef Junior (1.8 million/0.4 rating), Call Me Kat (1.4 million/0.3 rating), and Welcome to Flatch (0.8 million/0.2 rating) were all stable in the demo.
What did you watch on the night?
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Paul Dailly is the Associate Editor for TV Fanatic. Follow him on Twitter.