The TMDB incorrectly states there are 7 episodes in season 2 and that s02e07 is (incorrectly) titled "Rex Revealed". Also, episode descriptions are missing for the last few episodes. The correct information is...

s02e06 9/9/21 "Skull Shock"

With winter looming, Clayton and Luke race to excavate two massive trike skulls, while the Harris-Bolan crew searches for a crucial missing femur for their rare ceratopsian. On the Abercrombie Ranch, Andre discovers a mother-lode of Ice Aged bones.

https://www.discovery.com/shows/dino-hunters/episodes/skull-shock

s02e07 9/10/21 "The Race is On"

Clayton gets news about the Nano sale and as a winter storm barrels in, he races to extract a rare trike tail. The Harris-Bolans have finally found evidence of Cerotopsian skull. And on the Abercrombie ranch, Andre struggles to excavate an enormous tusk.

https://www.discovery.com/shows/dino-hunters/episodes/2/the-race-is-on

s02e08 9/10/21 "Rex Revealed"

When a valuable fossil is trapped in a precarious location, Clayton brings in a team of horses and a helicopter to help extract it. Mike comes face-to-face with Cowboy Rex, and Andre makes a difficult decision to save the Abercrombie's mammoth.

https://www.discovery.com/shows/dino-hunters/episodes/rex-revealed