: While imprisoned, Murphy gains critical information that may help him survive the chaos. 2. The Search for Luna
For more detailed analysis, you can read expert reviews on Den of Geek or Telltale TV . The 100 Review: Join or Die (Season 3 Episode 13)
: Even when a destination looks like a "dead end," look for environmental triggers (like the signal fire) to proceed. [S3E13] Join or Die
: Kane and Pike arrive in a decimated Polis to find it controlled by ALIE. Residents are given a choice: take the "key" (the chip) to the City of Light or face imprisonment and death.
In this episode, the threat of ALIE spreads to Polis, forcing characters to make impossible choices between submission and physical suffering. Meanwhile, Clarke’s group searches for the elusive Luna, hoping she is the key to stopping the AI. 1. The Fall of Polis : While imprisoned, Murphy gains critical information that
: Clarke, Bellamy, Octavia, and Jasper follow Lincoln’s map to find Luna, a Nightblood who can host ALIE 2.0 and stop the first AI.
This guide covers the core plot lines and survival stakes of the 13th episode of Season 3 of The 100 . Overview The 100 Review: Join or Die (Season 3
: The group reaches the coast but finds only rocks. Jasper accidentally discovers that green fire is the signal needed to summon Luna’s people.