InstaSavvy on Instagram: "Totally Killer is a horror-comedy film that blends slasher thrills with time-travel fun. The story follows Jamie, a teenage girl living in the present day who is haunted by the legacy of the infamous “Sweet Sixteen Killer,” a masked murderer who terrorized her town 35 years earlier and killed several teenage girls—including her mother’s friends. When the killer mysteriously returns, Jamie accidentally travels back to 1987, landing right in the middle of the original mur