When Shelly and Mary wind up in the hospital, Lenny, Eddie, and Pat are left to take care of the house and the girls.
At a formal party, Lenny's hotel boss makes a pass at Shelly.
On Lenny's day off, Kelly needs to discuss sex, Tracy announces her atheism, and Eddie breaks the television.
Stuck in a New York blizzard after the funeral of Uncle Shamus, the Callahan men may miss Tracy's dance recital.
Lenny's sister announces she is marrying a black lawyer.
Lenny's doctor conducts a series of gastrointestinal tests when a potentially life-threatening problem crops up.
After Pat and Mary are burglarized, they buy a gun and expect Lenny to follow suit.
An explosion on a gas line leaves Lenny trapped 10 feet below the street with an engineer and one sandwich.
Lenny's romantic interlude with Shelly is soured by his worry over a boxing match on which Eddie bet their vacation money.
When Lenny tries fixing the furnace himself, the family ends up bunking at his parents' house for heat.