Billy Dilley's Super-Duper Subterranean Summer (2017)★ 3.4/10

TV-Y7 · US · 22 min · June 3, 2017 · 1 seasons

• Adventure
• Animation
• Comedy
• Family
• Fantasy
• Sci-Fi

Written by: Clay Morrow, Aaron Springer, Merriwether Williams, Andrew Overtoom, Derek Iversen

The show follows the adventures of Billy Dilley, a 12 year old 7th grader who loves science, and his lab partners, Zeke and Marsha, who on summer vacation find themselves trapped in a strange world located in the Earth's core.