Person of Interest
Crimson
Reese accompanies Sofia and her friend Gabi to a nightclub and stops someone from getting embarrassing video of her in episode 2x03 “Masquerade”.
Source: Person of Interest — Wikia
Club 225
Several gunmen try to kill Sofia Campos while she is looking for her friend Gabi at a nightclub in episode 2x03 “Masquerade”.
Blur Nightclub
Shaw, Carter, and Zoe Morgan dress up and go to a nightclub to investigate Ian Murphy in episode 3x03 “Lady Killer”.