Breakthrough: The Ideas That Changed the World (2019)

S3E17 Dangerous Liaisons

Holly remains upset with Tina for her brief affair with Vince, but her anger intensifies when she discovers that her sister had a romantic encounter with Todd the plumber. This revelation reveals that the incident led to Val missing Holly's comedy performance at Giggles a decade ago, stirring up old resentments and complicating their family dynamics further.