Trini finds herself facing one of her biggest personal challenges when a mission leaves her having to deal with her fear of heights. Rita Repulsa has another sinister plan for the Rangers, using the monster Bones as part of an attempt to trap them. When Billy ends up in serious danger, Trini has to decide whether her fear will stop her from helping her friend. The situation pushes her far outside her comfort zone and gives her a chance to show that courage is not about having no fear, but about finding the strength to act when someone else needs you.