When Timmy joins an a cappella group, he wants to keep it a secret from Russell. Meanwhile, Jeff and Audrey discover they have a new annoying neighbor.
Season 5 Episode 15 of Rules of Engagement resulted in a 0.00 rating in the 18-49 demographic.
s05e01 - Surro-gate
s05e02 - The Bank
s05e03 - Rug-Of-War
s05e04 - Handy Man
s05e05 - Play Ball
s05e06 - Baked
s05e07 - Mannequin Head Ball
s05e08 - Les-Bro
s05e09 - The Big Picture
s05e10 - Fun Run
s05e11 - Refusing to Budget
s05e12 - Litte Bummer Boy
s05e13 - The Home Stretch
s05e14 - Uh-Oh It's Magic
s05e15 - Singing and Dancing
s05e16 - Jeff Day
s05e17 - Zygote
s05e18 - Anniversary Chicken
s05e19 - The Set Up
s05e20 - Beating The System
s05e21 - The Jeff Photo
s05e22 - Double Down
s05e23 - The Power Couple
s05e24 - The Last of the Red Hat Lovers
Rules of Engagement is a comedy about different phases of the male/female relationship as seen through the eyes of a newly-engaged couple Adam and Jennifer, a long-married pair Jeff and Audrey, and a single bachelor on the prowl, Russell. However, Russell obtains a relationship of his own as he tries to make the professional relationship with his assistant Timmy more personal.