As the gang puts out ads to attract new tenants, their plans go off the rails when the tenants they get turn out to be far from what they have expected.
The gang attends a screening of Thunder Gun 4: Maximum Cool as a part of a focus group, leaving them to debate the problems with the film.
Dee gets the boys to do her bidding after announcing that it's Dee Day, which foils a scheme that the boys were cooking up.
Frank is angry that his friends didn't try to save him after he nearly choked at a restaurant, so he decides that the waiter who saved him is his one true friend.
As they take a trip to the zoo, the gang relies on texting to stay in touch, but the group texts lead to unforeseen complications.
With Frank afflicted with a case of dirrahea, Charlie ventures into the underbelly of Philadelphia to uncover the mystery of how Frank got ill.
The gang's viewing of a TV drama is interrupted when a suicidal man threatens to jump off Paddy's, leaving them to debate whether they should interfere or just keep watching their show.
Mac must make a difficult decision regarding his childhood dog. Frank and Dennis go on a crusade to prevent women from cutting their hair at the beauty salon next door.
Dennis and Charlie try to intercept a legendary laser-base player, but Dennis is left wondering if their efforts will have an outcome.
As a heatwave strikes Philadelphia, the gang seizes the opportunity to attract people to Paddy's by turning up the air conditioning.