Peacock teased its subscribers with first-look images of their new upcoming seriesLong Bright River. Today, the streamer is following those up with the first trailer for the show, which stars Amanda Seyfried (The Dropout) as an investigator that takes on a case that hits a bit too close to home.

That’s Officer Seyfried to you. Peacock has announced a Thursday, March 13 premiere date for Long Bright River, its Amanda Seyfried-led adaptation of novelist Liz Moore’s best-selling thriller. All eight episodes will drop at once.

The first trailer for Peacock’s Long Bright River promises some major drama for Amanda Seyfried hunting a serial killer! Peacock has found a niche with limited series that often use a crime element. That promises some good drama for Long Bright River.

In 'Long Bright River,' Amanda Seyfried plays a Philadelphia police officer who patrols Kensington and is concerned about her sister's disappearance amid a string of murders. A Philadelphia police officer becomes tangled in an investigation that hits a bit too close to home in the new trailer for Peacock's "Long Bright River.

Amanda Seyfried dons a cop uniform as she fights the opioid epidemic in the Peacock thriller series "Long Bright River." Mickey (Seyfried)'s hometown of Philadelphia has been hit hard by the opioid crisis.