Exclusive: Troian Bellisario (Pretty Little Liars) and Brandon Larracuente (The Good Doctor) are set as the leads of On Call. Originally set up at Amazon Freevee, the half-hour drama, from Wolf Entertainment and Universal Television, will stream on Amazon’s main platform, Prime Video. Amazon Studios has handed an official eight-episode order to the project, co-created by Tim Walsh and Elliot Wolf, which marks Wolf Entertainment’s first streaming series and its 10th current scripted series overall.

On Call is an adrenalized half-hour series following Traci Harmon, a veteran female training officer (Belisario) and her rookie male ride-along, Alex Diaz (Larracuente), as they navigate the loss of a fellow officer and politics of modern day policing — in the department and on the streets of Long Beach.

Belisario’s Traci Harmon is a veteran officer who’s disillusioned with the job and struggles to find her place in the department while...