Meet Mike McPike
S3:E13
1990
IMDb
During a budget meeting, Frank gets a call from Jenny that his father is causing trouble at the rest home he's at. Frank takes Mike home while he looks for a new home for him. Mike tells Frank he's not going to leave until Frank reconciles with Jenny. Vinnie takes Mike to a bar for lunch and the old man gets them into a brawl. Jenny reluctantly agrees to have dinner with Frank and Mike. Mike realizes Frank and Jenny aren't going to get back together, so he allows Frank to find him a new rest home. (source: http://www.plasticcow.com/wiseguy)