S11E04 — The Explosion Implosion
- Watched
- 2024-11-19
- Air year
- 2017
- Source
- Netflix
- Duration
- 13/21 min
- Tags
- Comedy
Episode summary
As Howard worries about fatherhood, he and Sheldon bond when they jointly assemble a model rocket. Meanwhile, Penny bonds with Leonard's mother, Beverly, much to his concern.