Mystery at Blind Frog Ranch

S4:E1 Death Rumble

Chad and Eric explore deep into a cavern, Duane discovers smoke vents, and James travels to the Aztec capital in Mexico City.

S4:E2 The Curse of the Aztecs

S4:E3 Death Trap

Chad and Eric encounter disaster in the South Cave. A mysterious rumbling shakes the ranch, and the team finds Aztec evidence.

S4:E4 The Skull

Chad and Eric are stalked in the mountains. At the Bead Site, the team uncovers evidence of sacrifice.

S4:E5 Sacrificial Altar

Chad and Eric find signs of gold at the mine while the team unearths an ancient structure at the Bead Site.

S4:E6 Disaster at the Bead Site

S4:E7 The Aztec Aqueduct

Duane and James visit Mexico to meet with an expert after drilling an Aztec aqueduct, while Chad and Josh trace the waterway to a remote lake.

S4:E8 Underwater Kingdom

After finding a hidden cave below a lake, Chad trains in FL to dive into the cavern. A maze of flooded tunnels leads Chad to a shocking discovery.

S4:E9 Blind Frog Evidence Unleashed!