Teaser -

The movie follows Senate staffer Daniel J. Jones as he leads an investigation into the CIA’s Use of "extreme interrogation tactics" (torture) following the 9/11 attacks.

You can view the official teaser trailer on YouTube to get a sense of the film's tone. Marketing & Media Teasers Teaser

In a professional context, a "teaser" is a short promotional piece designed to pique interest without revealing the full story. The movie follows Senate staffer Daniel J