P4 Ep. 11: Eddy De Smedt

P4 Ep. 10: Steve Matta, D.O.

P4 Ep. 9: Doug Jowdy, Ph.D.

P4 Ep. 8: Mark Takata

P4 Ep. 7: Cara Frank Pt. 2

P4 Ep. 6: Cara Frank Pt. 1

P4 Ep. 5: Karl Granroth

P4 Ep. 4: John Steinke Pt. 2

P4 Ep. 3: John Steinke Pt. 1

P4 Ep. 2: Whitfield Reaves Pt. 2