The Investigation (S05E24)

S05E01 Hindenburg Mystery S05E01 Missing Heir S05E02 Pirate Special (1) S05E02 Gone, But Not Forgotten S05E03 Underwater Car S05E03 Showdown at San Angelo S05E04 Speed Cameras S05E04 Little Boy Lost S05E05 Dog Myths S05E05 The Sweet Smell of Revenge S05E06 More Myths Reopened S05E06 The Big Shut Down S05E07 Voice Flame Extinguisher S05E07 Blocked S05E08 Birds in a Truck S05E08 The Split S05E09 Five Dollars a Barrel S05E09 Walking on Water S05E10 Starting Over S05E10 Western Myths S05E11 Waterloo at Southfork S05E11 Big Rig Myths S05E12 Grenades and Guts S05E12 Barbecue Two S05E13 Snow Special S05E13 The Search S05E14 Baseball Myths S05E14 Denial S05E15 Viewers' Special (1) S05E15 Head of the Family S05E16 Red Flag to a Bull S05E16 The Phoenix S05E17 Superhero Hour S05E17 My Father, My Son S05E18 Myth Revolution S05E18 Anniversary S05E19 Trailblazers S05E19 Adoption S05E20 Exploding Water Heater S05E20 The Maelstrom S05E21 Special Supersized Myths S05E21 The Prodigal S05E22 Vengeance S05E22 Shooting Fish in a Barrel S05E23 Blackmail S05E23 Pirates (2) S05E24 Confederate Steam Gun S05E24 The Investigation S05E25 Airplane Hour S05E25 Acceptance S05E26 Goodbye, Cliff Barnes