
Exclusive — Sources close to CBS have leaked early story details about FBI Season 10, and if true, the Bureau will face its most dangerous threat yet — a threat born from within.
Set six months after the shocking betrayal in Season 9, the new season opens with the FBI’s New York field office still reeling from the fallout. Maggie Bell (Missy Peregrym) has returned from a forced leave of absence, haunted by the choices she made to protect her team — and by the agent who didn’t make it back.
But peace doesn’t last long.
A mysterious cyber-attack hits multiple federal databases, wiping classified records and exposing the identities of undercover agents worldwide. The only clue left behind? A digital signature reading “ECLIPSE.”
💥 The New Threat
As Maggie and OA (Zeeko Zaki) lead the investigation, they uncover a chilling truth: Eclipse isn’t a terrorist group — it’s a black-ops operation created years ago by the Bureau itself, long thought to be dismantled.
Now someone from inside is reviving it… and they’re using FBI resources to do it.
⚖️ A War of Secrets
Isobel Castille (Alana de la Garza) finds herself under federal scrutiny when internal affairs discovers that she once authorized missions linked to Eclipse. Forced to defend her leadership, she’s torn between loyalty to her agents and the shadowy past that could destroy her career.
Meanwhile, OA begins to notice strange inconsistencies in his own files — missing reports, redacted missions, and a name that shouldn’t exist: “Project Halcyon.”
When he traces the data trail, he realizes something horrifying: his own identity may have been used to authorize Eclipse’s operations.
🧠 Maggie’s Breaking Point
Maggie, desperate for answers, follows a lead to a hidden facility in Virginia. There, she discovers a hard drive containing audio logs — voices of past agents, including someone she knows all too well. The final log plays her own voice, giving an order she never remembers giving.
“Execute Eclipse protocol. No witnesses.”
The revelation shatters her. Has someone been controlling her? Or did she once take part in a mission the Bureau erased from her memory?
🔥 The Season 10 Hook
The season ends its premiere episode with a massive cliffhanger: a live video feed appears on every FBI terminal nationwide. A masked figure steps into frame and says —
“You built Eclipse to protect America.
Now we’ll use it to expose you.”
The feed cuts.
The Bureau goes dark.
And Maggie realizes… the real war is only beginning.