APB: Season 1, Episode 4

1 - 4: Signal Loss

After armor-piercing bullets are found on the black market, the team decides to send Officer Brandt on an undercover mission to catch the criminals selling them. But when the mission goes awry, the squad utilizes a high-tech jacket to help track down Brandt and bring him back to safety. Meanwhile, a task force led by Murphy's ex-husband threatens Gideon's future.