The sight of a crashing plane spreads a wave of unexpected hope through the clearing as Eve and the other survivors search for its fallen pilot.

Gavin and Izzy seek help from an unlikely source after the government permanently suspends their mission into the sinkhole.

Air Date: Tuesday, Oct. 19 (09:00PM – 10:00PM) on NBC.

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LA BREA -- "The New Arrival" Episode 104 -- Pictured: (l-r) Natalie Zea as Eve Harris, Veroncia St. Clair as Riley Valez, Jack Martin as Josh Harris, Rohan Mirchandaney as Scott Israni, Josh McKenzie as Lucas Hayes -- (Photo by: Sarah Enticknap/NBC)