Steven Universe: Gem Drill Season 3, Ep 2
Steven and Peridot journey to the center of the Earth.
Steven Universe: Too Far Season 2, Ep 24
Work on the drill continues apace, but Peridot's Homeworld sensibilities cause a culture clash with the Crystal Gems.
Steven Universe: Back to the Barn Season 2, Ep 23
When Pearl and Peridot clash over who should build a drill to get to the Cluster, Steven has them compete with giant robots.
Fortitude: Episode 8 Season 1, Ep 8
While Frank takes the law into his own hands, DCI Morton closes in on the truth about Pettigrew's death. Vincent and Natalie also make a discovery. This episode aired on March 19, 2015. [more inside]