Mia's supposedly deceased mother arrives in town and takes an interest in Savino on Vegas. "Hollywood Endings" is the 16th episode of the show's first season.
Added:

Vegas Season 1 Episode 16 Quotes

Savino: That's impossible. Lena Rizzo is dead.
Lena: Vincent, do I look dead to you?

Under the circumstances you either carry your weight or you become dead weight.

Savino