Updated: April 13, 2013

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.