The Venture Bros. (2004)

S1E6 Ghosts of the Sargasso

During a research mission in the Bermuda Triangle, Doc's cutting-edge technology inadvertently stirs the restless spirit of Major Tom, a test pilot whose fatal crash in a prototype plane crafted by Doc's father has left him trapped beneath the waves. As the ghostly presence grows increasingly agitated, the team must uncover the truth behind the tragedy to pacify Major Tom and escape the mysterious waters safely.