[s4e18] Hack-san -

: Cat Noir is initially taken aback by working with a replacement for Ladybug but must learn to coordinate with Scarabella to defeat the digital threat.

Marinette has to leave Paris for a family trip to visit her aunt in London. Worried about leaving the city unprotected, she entrusts the Ladybug Miraculous to her best friend, , who transforms into a new superhero named Scarabella . [S4E18] Hack-San

For a full technical breakdown of the episode's production and air dates, you can visit the Miraculous Ladybug Wiki . New Hack-San Spoiler Image! Miraculous Ladybug Season 4 : Cat Noir is initially taken aback by

: Alya takes on the mantle of Ladybug, proving her capability and swifteness as a temporary lead hero. For a full technical breakdown of the episode's

: The villain uses a sentimonster virus (the eponymous "Hack-San") to manipulate technology, showcasing a more technical approach to his attacks.

In the Miraculous: Tales of Ladybug & Cat Noir episode (Season 4, Episode 16—though often listed as Episode 18 in different regions), Marinette is forced to trust someone else with her Miraculous for the first time. Plot Summary