The Invaders presents TV auidiences with a series about aliens whose
human disguises let them blend easily into society, but many of whom
are given away by a tiny deformity: a mutated pinkie finger. The
series stars Roy Thinnes (Doppleganger, Dark Shadows) as David
Vincent, an architect who unwittingly stumbles onto the horrible
truth. The series runs for 43 episodes and is hailed by many genre
fans as one of the great sci-fi series of the 1960's.