
A research scientist and an FBI agent team up to investigate paranormal activity.
Season 4
01. 401 23/Sep/11 Neither Here Nor There
02. 402 30/Sep/11 One Night in October
03. 403 07/Oct/11 Alone in the World
04. 404 14/Oct/11 Subject 9
05. 405 04/Nov/11 Novation
06. 406 11/Nov/11 And Those We’ve Left Behind
07. 407 18/Nov/11 Wallflower
08. 408 13/Jan/12 Back to Where You’ve Never Been
09. 409 20/Jan/12 Enemy of My Enemy
10. 410 27/Jan/12 Forced Perspective
11. 411 03/Feb/12 Making Angels
12. 412 10/Feb/12 Welcome to Westfield
13. 413 17/Feb/12 A Better Human Being
14. 414 24/Feb/12 The End of All Things 
