Follows Terry Peder Rasmussen, accused of multiple murders in California and New Hampshire, evading authorities for decades by relocating and changing identities, earning the moniker "The Chameleon Killer."

The Chameleon Killer investigates the multiple crimes of Terry Peder Rasmussen, who is suspected of killing at least five women and children in California and New Hampshire. Rasmussen managed to evade capture for his crimes for decades, by frequently moving and changing his name. This earned him the nickname 'The Chameleon Killer.'