Half & Half - Season 3 Episode 9
The Big Thanks for Nothing Episode

After Ray says that he cannot make the Thornes Thanksgiving dinner due to work commitments, Spencer invites his mother (who is unaware of his reunion with Ray) to fly in for the holiday. However, Ray arrives at the gathering unexpectedly. Spencers mother constantly argues with Ray and lashes out at Spencer for keeping secrets from her. Phyllis and Ray decide to break up because he still has some lingering feelings for his ex. Meanwhile, Dee Dee pushes Mona to be more honest with their father about her frustration over his limited involvement in her life.