Guillermo Del Toro Returns as Major Character Faces Demise in 'Always Sunny' Season 18 Trailer

WHO:

Collider - Guillermo del Toro returns as a character in "It's Always Sunny in Philadelphia."

Screen Rant - A major returning character is involved in the storyline.

WHAT:

Collider - The first trailer for Season 18 of "It's Always Sunny in Philadelphia" has been released.

Screen Rant - The trailer reveals the shocking death of a major returning character.

WHERE:

Collider - The series is produced by FX.

WHEN:

Screen Rant - The events of Season 18 are set to unfold in the upcoming episodes.

WHY:

Screen Rant - The character's death is described as shocking, indicating a significant plot development.

HOW:

Collider - The trailer serves as a promotional tool for the new season, showcasing key plot points.

(UPDATED July 29, 2026 19:30 UTC)

The first trailer for Season 18 of "It's Always Sunny in Philadelphia" has just been released, featuring the return of Guillermo del Toro as a character and hinting at a shocking death of a major returning character. This significant plot development is set to unfold in the upcoming episodes produced by FX. The trailer not only serves as a promotional tool but also showcases key plot points that fans can look forward to.