 Collet-Serra then directed "Unknown", a 2011 action thriller starring Liam Neeson, Diane Kruger, January Jones, Aidan Quinn, Bruno Ganz, and Frank Langella.The film is based on the 2003 French novel published in English as "Out of My Head", by Didier Van Cauwelaert.Collet-Serra made his television directing debut with the ABC pilot "The River", a horror drama from "Paranormal Activity" writer-director Oren Peli.