The most significant event in this timeline is the death of Rebecca Aldridge . After being bitten by wolves and losing a considerable amount of blood, she passes away, taking many of the secrets about the Lazarus Project with her.

Fans appreciated the emotional depth given to characters like Ty and the massive plot progression regarding Gavin's parentage.

Some critics from Rotten Tomatoes and IMDb felt the episode suffered from inconsistent character logic and "disappointing scenes" that highlighted the show's narrative flaws. Where to Watch 'La Brea' Recap Season 2 Episode 4 - TVLine

Riley and Josh track down Dr. Caroline Clark . Initially dismissive of their claims, she eventually reveals a shocking connection: she is the mother of "Isaiah" (the younger version of Gavin). This officially introduces Josh to his long-lost grandmother. Critical Reception Reviews for "The Fog" were mixed:

On the bright side, Ty and Paara made peace, sealed with a smooch. ... After their new, sinkhole-believing acquaintance, Franklin, La Brea Season 2 Episode 4 Review: The Fog - TV Fanatic