A BOLD PLAN

Eve, Gavin and others attempt to commandeer a shipment of black rock to gain access to the mysterious Building, where they believe they may find a way to bring Josh and Riley home.

In 1988, Josh and Riley must act swiftly to prevent Caroline from altering the timeline.

Air Date: Tuesday Oct. 25 at 9 p.m. on NBC.

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LA BREA -- “The Heist” Episode 205 -- Pictured: (l-r) Eoin Macken as Gavin, Natalie Zea as Eve, Jon Seda as Dr. Sam, Josh Mckenzie as Lucas, Zyra Gorecki as Izzy -- (Photo by: Sarah Enticknap/NBC)