[s4e9] Chapter Nine: The Piggyback › < TESTED >

The episode centers on a high-stakes, four-phase plan to defeat Vecna, requiring coordination across three different locations:

Hopper, Joyce, and Murray return to the Soviet prison to destroy the captive Demogorgons, weakening the hive mind and giving the kids a fighting chance. The "Piggyback" Maneuver [S4E9] Chapter Nine: The Piggyback

Steve, Nancy, and Robin venture into the dark dimension to strike Vecna’s physical form while Dustin and Eddie distract the "demobats". The episode centers on a high-stakes, four-phase plan