Day One

Season

2026

4.9

Ulises Albet, a computer prodigy who leaves Barcelona after the suicide of his sister due to bullying. Ten years later, a call from his former partner brings him back to face his past and a global threat.

Episode List

S1 • E1

Samuel

After years in isolation, Ulises returns to Barcelona when his former partner asks for help decrypting Pandora, the code behind a revolutionary technology.

S1 • E2

Salvador

With no trace of Pandora, Olises turns to Paula, who shows him another video revealing the killer.

S1 • E3

Paula

Ulises goes into hiding with Rebeca, the only witness who can prove his innocence. Together, they discover where Pandora may be hidden, but Rebeca secretly activates the technology, exposing their location. Diskin sends his mercenary to..

S1 • E4

Rebeca

Rebeca is questioned by the police while Ulises becomes the prime suspect in another murder. When they reunite, they finally access Pandora and uncover its true nature. Unaware that she is being controlled through the contact lenses,

S1 • E5

Beth

Ulises and Rebeca go to Synchrontron. They need the power of the accelerator to obtain definitive proof that could stop 'Day One.' When they activate the contact lenses to infiltrate the facility, Diskin tracks them. A chase erupt

S1 • E6

Anna

Ulises and Rebeca are taken to Diskin's headquarters under the threat of inspector Moreno. Meanwhile, Beth considers betraying the magnate and seeks Salvador's help. Diskin reveals the true purpose of the lenses and asks.Ulises for his

Day One

Season

2026

4.9

Episode List

Samuel

Salvador

Paula

Rebeca

Beth

Anna

Similar Titles

Alegoría, día 1

Primera cita

One Minute

Aquel día

33 días

Day One

Season

2026

4.9

Episode List

Samuel

Salvador

Paula

Rebeca

Beth

Anna

Similar Titles

Alegoría, día 1

Primera cita

One Minute

Aquel día

33 días