Legacies 3×15 “A New Hope” Season 3 Episode 15 Sneak Peek – HALLUCINATIONS – Stuck in a hallucination, Hope (Danielle Rose Russell), Josie (Kaylee Bryant) and Lizzie (Jenny Boyd) are forced to find their way out of a sci-fi nightmare. Elsewhere, Alaric (Matthew Davis) sends MG (Quincy Fouse), Kaleb (Chris Lee) and Jed (Ben Levin) on a team building mission. Leo Howard also stars. Brett Matthews directed the episode written by Brett Matthews & Thomas Brandon (315). Original airdate 6/17/2021.