Synopsis

The death of a former convict in a darkened alley presents Castle and Beckett with a perplexing case: the work of a vigilante, it seems. Their pursuit of the perpetrator, however, is complicated by the killer's unusual method of operation – a figure clad in a superhero costume, moving unseen through the city. Could this be more than mere theatrics? With each passing hour, the stakes rise. Can they apprehend this enigmatic figure and reveal their identity before they claim another victim?