Season 03, Episode 03 – “Worlds Tallest”
Also: the greatest submarine ever built.

Season 03, Episode 04 – “Worlds Toughest”

Links: HOMEPAGE – TVRage

Impossible.Engineering.S03E03.Worlds.Tallest.720p.HDTV.x264-DHD
MKV | AC3 CBR | 1.11GB
NFO – Torrent Search – NiTROFLAREUPLOADEDRAPiDGATORUploadRocket

Impossible.Engineering.S03E04.Worlds.Toughest.720p.HDTV.x264-DHD
MKV | AC3 CBR | 1.28GB
NFO – Torrent SearchNiTROFLAREUPLOADEDRAPiDGATORUploadRocket

Impossible.Engineering.S03E03.Worlds.Tallest.HDTV.x264-RBB [P2P]
MP4 | AAC VBR | 278MB
NFO – Torrent SearchNiTROFLAREUPLOADEDRAPiDGATORUploadRocket

Impossible.Engineering.S03E04.Worlds.Toughest.HDTV.x264-RBB [P2P]
MP4 | AAC VBR | 304MB
NFO – Torrent SearchNiTROFLAREUPLOADEDRAPiDGATORUploadRocket