Kendall and Logan do work for an animal shelter, which leads them to go overboard adopting dogs. Elsewhere, Carlos and Jennifer's cutesy displays of affection annoy their friends.

The boys mistakenly ruin a tape of their latest TV episode, so they quickly put together a bloopers show.

In the fourth-season opener, the guys worry about competition from British boy bands. They think hiring a new music manager will help, but they clash over whom to hire, causing a schism within the band.