At the end of “Totally Killer,” the film’s climax reveals not one, but two Sweet Sixteen Killers. The protagonist, Jamie, who has traveled back in time, confronts the killers in a suspenseful and unexpected twist. Her journey back to the past was initially intended to prevent the murders from ever happening, thereby saving her mother’s life in the future. The plan involves setting a trap for the killer at an amusement park, using his intended final victim as bait. Jamie’s goal is to stop the murder quickly and then return to her own time. However, the revelation of two killers complicates matters, and the film takes the audience through a series of thrilling and intense moments as Jamie navigates this dangerous situation. The movie concludes by altering the future in ways that Jamie did not anticipate, showcasing the complex consequences of time travel and changing the past.