Episode Titles: Solo
You are viewing a list of 1 The Big Bang Theory episode featuring "Solo" in their title.
Season 11, Episode 13 - The Solo Oscillation
Aired January 11, 2018
After Sheldon decides to work solo without Amy, she turns to Leonard to work together on a series of science experiments. Meanwhile, geologist Bert replaces Howard in Footprints on the Moon, while Sheldon gets an unexpected source of scientific inspiration from Penny.