Government agents investigate when a mysterious alien entity poses as an imaginary friend to induce children in the nation's capital to engage in dangerous activities on its behalf. Based on Ray Bradbury's story Zero Hour.
Lily Rabe as Claire Bennigan,
Barry Sloane as Wes Lawrence,
Milo Ventimiglia as John Doe / Drew Bennigan,
Derek Webster as Jessup Rollins,
Kristen Connolly as Lena Lawrence,
Kylie Rogers as Minx Lawrence,
Kyle Harrison Breitkopf as Henry Bennigan,