Tracker's Season 4 premiere moved the hit drama's setting to Los Angeles, a major pivot for the series.

TVLine asked whether the Los Angeles-set premiere quietly set up a new season-spanning mystery.

An executive producer teased that the season is all new after the surprise relocation.

Network executives confirmed cast and production changes, with some familiar faces returning and others departing.

The Los Angeles Times noted that Lancaster previously doubled as a Texas town for the show.

The article says moving from rural backdrops to city settings significantly changes the show's tone.

The premiere also aired later than usual, surprising some viewers.

Industry watchers are tracking how the changes affect ratings as weekly episodes continue.

Read the full article on Tracker's move to Los Angeles.