Sallie Harmsen
Diana Martens
Series SeasonSeason 1 episodes2026
Alpha 00
Season 1
No season overview available.
Episodes
Each episode has its own detail page.
Episode 144 min2026-01-18
The girl in the forest
When a terrified girl calls 911 from the woods, the ALPHA 00 team si called in for a large-scale search, which quickly escalates into a murder investigation and the reopening of a fifteen-year-old missing persons mystery.
Episode 241 min2026-01-18
Heavy caliber
An undercover transaction for heavy ammunition at a remote holiday park suddenly goes off the rails, forcing team leader Diana and her ALPHA 00 unit to act quickly to retrieve their infiltrator alive.
Episode 340 min2026-01-25
The good cause
A heavily armed intruder takes twelve young military applicants hostage in a remote fort, forcing ALPHA 00 into a nerve-wracking negotiation operation in which the hostage-taker does not shy away from brutal violence.
Episode 441 min2026-02-01
Air Force
A routine surveillance at Lelystad Airport reveals a female helicopter pilot being forcibly deployed for a violent operation, forcing ALPHA 00 to prevent both a kidnapping and an imminent armed attack within hours.
Episode 540 min2026-02-08
Rise
A failed nigh-time raid on the seemingly good accountant Max Klaassen reveals an explosive conspiracy, leaving ALPHA 00 caught between the underworld, the intelligence agency, and a missing ex-colleague, each with their own reasons for silencing Max.
Episode 640 min2026-02-15
Downfall
A deadly attack on the safe house of key witness Max Klaassen puts ALPHA 00 on edge: while one of their own people disappears without a trace, Diana's team must race to unmask the true instigator behind the Fontijn case and prevent new victims.