Day One (2026)

S01E01 Episode 1

After spending years in seclusion, Ulises makes his way back to Barcelona at the request of his ex-partner, who needs assistance in cracking Pandora, the code for an innovative technology. Their reunion takes a dark turn when a murder occurs, and Ulises finds himself as the prime suspect. As footage of his hasty escape circulates online, tech tycoon Damián Diskin gears up to unveil Day One. Ulises soon discovers that the truth surrounding his friend's death—and everything else—is far more complicated than he initially believed.